Question: Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. By

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits.

By weight, one fertilizer is 20% potassium, 30% nitrogen, and 50% phosphorus. A second fertilizer has percents of 10, 20, and 70, respectively, and a third fertilizer has percents of 0, 30, and 70, respectively. How much of each must be mixed to get 200 lb of fertilizer with percents of 12, 25, and 63, respectively?

Step by Step Solution

★★★★★

3.45 Rating (171 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Answer Let x be the amount of the first fertilizer with a percent of 20 potassium 30 nitrogen and 50 ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Basic Technical Mathematics Questions!

III. IV. Show RSCPU machine code bytes (in binary) for the assembly code (note that the machine code starts at memory location 0.): 0: LDAC 60 MVAC LDAC 70 SUB STAC 75 Assume a 64-byte memory module...

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. A person invests a total of $22,500 in three...

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. In an election with three candidates for mayor, the...

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. The computer systems at three weather bureaus have...

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. A university graduate school conferred 420 advanced...

Solve the systems of equations. it is necessary to set up the appropriate equations. All numbers are accurate to at least three significant digits. Find angles A, B, and C in the roof truss shown in...

Set up systems of equations and solve by any appropriate method. All numbers are accurate to at least two significant digits. Gold loses about 5.3%, and silver about 10%, of its weight when immersed...

Set up systems of equations and solve by any appropriate method. All numbers are accurate to at least two significant digits. A total of 42 tons of two types of ore is to be loaded into a smelter....

Set up systems of equations and solve by any appropriate method. All numbers are accurate to at least two significant digits. As a 40-ft pulley belt makes one revolution, one of the two pulley wheels...

Set up systems of equations and solve by any appropriate method. All numbers are accurate to at least two significant digits. A manufacturer produces three models of smart watches in a year. Four...

(1 point) a) The rectangles in the graph below illustrate a ? The value of this Riemann sum is b) The rectangles in the graph below illustrate a ? The value of this Riemann sum is Riemann sum for...

Refer to the Real Estate data, which reports information on homes sold in Goodyear, Arizona, last year. a. Let selling price be the dependent variable and size of the home the independent variable....

Bruise is employed as an executive and his wife Mary is a self - employed realtor besides bruises salary Bruce and Mary on a warehouse that they rent to local business for storage this year. They...

Explain the nature and significance of computer networks and the benefits they offer to business organisations.

An ad for an exercise product stated: Using this product will burn 74% more calories. What is misleading about this statement?

Vitamin E is a proven antioxidant and may help in fighting cancer and heart disease. Is there anything ambiguous about this claim? Explain.

Just 1 capsule of Brand X can provide 24 hours of acid control. (Actual brand will not be named.) What needs to be more clearly defined in this statement?

2.5 point Beautinafor Cosmetics borrowed 5152, 300 from a bank for three years. If the quoted rate (APR) is 12.03 percent, and the compounding is daily, what is the effective annual rate (EAR)? 25...

A merger between Minnie Corporation and Mickey Corporation is under consideration. The financial information for these firms is as follows: Minnie Corporation $870,000 217,500 $4.00 10X $40 Mickey...

The effective annual discount rate is 5% (r = .05) at all maturities. What is the present value of a stream of payments that starts at $100 at t = 1 (time in years) and grows at 3 percent for 5 years...