A 20-pound bag of Economy brand cement mix contains 25% cement and 75% sand. How much pure
Question:
A 20-pound bag of Economy brand cement mix contains 25% cement and 75% sand. How much pure cement must be added to produce a cement mix that is 40% cement?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 70% (10 reviews)
Let x represent the number of pounds o...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
3.50+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Mathematics questions
-
A 20 kilo bag of economy board cement mix contains 25% cement and 75% sand. How much pure cement must be added to produce a cement mix that is 40% cement?
-
How many grams of MgO must be added to 1 kg of NiO to produce a ceramic that contains 25 mol% solid at 2400 C?
-
Pure gold is too soft to be used for jewelry, so gold is always mixed with other metals. 18-karat gold is 75% gold and 25% other metals. How much pure gold must be mixed with 5 oz of 18-karat gold to...
-
A strip of metal is originally 1.5 m long. It is stretched in three steps: first to a length of 1.75 m, then to 2.0 m, and finally to 3.0 m. Show that the total true strain is the sum of the true...
-
1. Compare the two financing options in terms of projected return on the owners equity investment. Ignore any effect from income taxes. 2. What if Dalton is wrong and the company earns only 4 percent...
-
Following is a gender frequency distribution for students in Professor Weiss's introductory statistics class. Gender Frequency Male .......... 17 Female ......... 23 Two students are selected at...
-
Solve Prob. 13-36 for member \(A B\), which has a radius of 2 in. Data from Prob. 13-36 The members of the truss are assumed to be pin connected. If member \(B D\) is an \(\mathrm{A} 992\) steel rod...
-
The accounts of Consolidated Can contain the following amounts at December 31, 2010: Cost of products sold ............. $410,000 Dividends ................. 3,000 Extraordinary gain (net of tax)...
-
You are employed as a network engineer and have been asked to analyze a communication network to determine the current data rates and ensure that the links aren't at risk of "reaching capacity." In...
-
A bathroom tub will fill in 15 minutes with both faucets open and the stopper in place. With both faucets closed and the stopper removed, the tub will empty in 20 minutes. How long will it take for...
-
An oil tanker can be emptied by the main pump in 4 hours. An auxiliary pump can empty the tanker in 9 hours. If the main pump is started at 9 am, when should the auxiliary pump be started so that the...
-
Find the surface areas and volumes of the solids in Problems 5354 correct to the nearest unit. 3 in. 4 in.,
-
A small locally-owned hardware store in a western college town accepts both cash and checks for purchasing merchandise from the store. From experience, the store accountant has determined that 2...
-
Green Manufacturing plc plans to announce that it will issue 2 million of perpetual debt and use the proceeds to repurchase equity. The bonds will sell at par with a 6 per cent annual coupon rate....
-
NoGrowth Corporation currently pays a dividend of $2.36 per year, and it will continue to pay this dividend forever. What is the price per share if its equity cost of capital is 13% per year?
-
Anle Corporation has a current price of $27, is expected to pay a dividend of $2 in one year, and its expected price right after paying that dividend is $28. a. What is Anles expected dividend yield?...
-
Summit Systems will pay a dividend of $1.46 this year. If you expect Summits dividend to grow by 5.1% per year, what is its price per share if its equity cost of capital is 11.2%?
-
Calculate the monetary base and the quantity of money. In the economy of Nocoin, banks have deposits of $300 billion. Their reserves are $15 billion, two thirds of which is in deposits with the...
-
Explain the regulation of the secretions of the small intestine.
-
Solve the equation. 5 - (6x + 3) = 2(2 - 2x)
-
Solve the equation. x(x + 6) = 9
-
Solve the equation. x 2 = 8x - 12
-
Ivanhoe Candle Supply makes candles. The sales mix (as a percentage of total dollar sales) of its three product lines is birthday candles 30%, standard tapered candles 45%, and large scented candles...
-
Reconcile the number of physical units to find the missing amounts. Determine the number of units started and completed each month. Beginning Work in Process Ending Work in Process Units Started...
-
Pharoah Footwear Co. produces high-quality shoes. To prepare for next year's marketing campaign, the company's controller has prepared the following information for the current year, 2022: Variable...
Study smarter with the SolutionInn App