A high school math department purchased brand A calculators for $80 each and brand B calculators for

Question:

A high school math department purchased brand A calculators for $80 each and brand B calculators for $95 each. It purchased a total of 20 calculators at a total cost of $1780. How many brand A calculators did the department purchase?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Finite Mathematics and Its Applications

ISBN: 978-0134768632

12th edition

Authors: Larry J. Goldstein, David I. Schneider, Martha J. Siegel, Steven Hair

See More Books

Question Posted: Feb 12, 2018 08:04 AM

See More Questions

Holden (1991, p. 934) discusses the methods used to rank high school math performance among various countries. She notes, According to the International Association for the Evaluation of Educational...
For students who graduated from high school in 2013, their SAT math scores are approximately normally distributed with a mean of 514 points and a standard deviation of 118 points. Their ACT math...
Lilly collects data on a sample of 40 high school students to evaluate whether the proportion of female high school students who take advanced math courses in high school varies depending upon...
Calculate the new profit sharing ratio after the admission of Fischer. Assignment Ubisoft Entertainment is a partnership of exclusive game distributors who specialize in electronic arts and play...
When all the strings on a guitar are stretched to the same tension, will the speed of a wave along the most massive bass string be faster, slower, or the same as the speed of a wave on the lighter...
What are the impact of default risk on interest rates? Discuss.
The study recorded whether participants were female or male $(S e x=F$ or M), and we see that 33 of the 165 females and 42 of the 99 males allowed the pressure to reach its maximum level of \(300...
Full-Capacity Sales Seaweed Mfg., Inc., is currently operating at only 90 percent of fixed asset capacity. Current sales are $610,000. How fast can sales grow before any new fixed assets are needed?
Assume an investor buys a put option on XYZ stock with a strike price of $100 for $6 when the stock is trading for $97. What is the investor's maximum possible gain (per share, not total)?
Potts, Inc., recently converted from a 5-day, 40-hour workweek to a 4-day, 40-hour workweek, with overtime continuing to be paid at one and one-half times the regular hourly rate for all hours worked...
A baked potato smothered with cheddar cheese weighs 180 grams and contains 10.5 grams of protein. If cheddar cheese contains 25% protein and a baked potato contains 2% protein, how many grams of...
A box of golf balls and a golf glove cost a total of $20. How much does the box of balls cost? Statement I: The golf glove costs three times as much as the box of golf balls. Statement II: The golf...
For the beam shown, find the reactions at the supports and plot the shear-force and bending-moment diagrams. Label the diagrams properly and provide values at all keypoints. 9 KN 5 kN 300 900 300 Ri
Asset book value can be defined as a. historical cost b. market value c. replacement value d. cost less accumulated depreciation
Antipsychotic drugs have provided effective, long-term, and complete cures for schizophrenia. True or false?
One of the major criticisms of humanistic therapies is that a. They are too imprecise and unstructured. b. They treat only the symptom of the problem. c. The therapist dominates the patienttherapist...
Why have drug education campaigns largely been ineffective in stemming the use of illegal drugs? Should the use of certain now-illegal drugs be made legal? Would stressing reduction of drug use be...
In dream interpretation, a psychoanalyst must learn to distinguish between the __________content of a dream, which is what appears on the surface, and the __________content, its underlying meaning.
Find all the second partial derivatives. w = 1 + uv 2
How can NAFTA be beneficial to suppliers of Walmart?
The Kartick Company is trying to determine how much of each of two products to produce over the coming planning period. There are three departments, A, B and C, with limited labor hours available in...
Assume you are given a minimization linear program that has an optimal solution. The problem is then modified by changing an equality constraint in the problem to a less-than-or-equal-to constraint....
Assume you are given a minimization linear program that has an optimal solution. The problem is then modified by changing a greater-than-or-equal-to constraint in the problem to a...
Product launch failing to comply to regulations or standards Brief product description & company descriptions Detailed explanation of situation and which regulations were in question. why did the...
Finely shredded waxed paper is fed to a continuous countercurrent extraction system at the rate of 40 kg/hr. Since wax is infinitely soluble in kerosene, the paper is to be de-waxed using kerosene...
es Liz's Health Food Store has estimated monthly financing requirements for the next six months as follows: January February March $9,600 April $9,600 3,600 4,600 May 10,600 June 5,600 Short-term...

A high school math department purchased brand A calculators for $80 each and brand B calculators for

Question:

Step by Step Answer:

Let x number of brand A ca...View the full answer

Finite Mathematics and Its Applications

Students also viewed these Statistics questions