You are mixing two kinds of coffee: Big Box Store coffee that costs $4 per pound and Washington Coffee Shop coffee that costs $7 per pound. You need exactly 20 pounds of coffee total and your coffee budget is $93.65. Let b be the pounds of Big Box Store coffee and let w be the pounds of Washington Coffee Shop coffee.

Set up a system of equations described in this problem. Solve the system by the method of substitution. Interpret your solution.

Question

You are mixing two kinds of coffee: Big Box Store coffee that costs $4 per pound and Washington Coffee Shop coffee that costs $7 per pound. You need exactly 20 pounds of coffee total and your coffee budget is $93.65. Let b be the pounds of Big Box Store coffee and let w be the pounds of Washington Coffee Shop coffee. 
 
 Set up a system of equations described in this problem. Solve the system by the method of substitution. Interpret your solution.

Quizplus · Accepted Answer

The Answer of You are mixing two kinds of coffee: Big Box Store coffee that costs $4 per pound and Washington Coffee Shop coffee that costs $7 per pound. You need exactly 20 pounds of coffee total and your coffee budget is $93.65. Let b be the pounds of Big Box Store coffee and let w be the pounds of Washington Coffee Shop coffee. 
 
 Set up a system of equations described in this problem. Solve the system by the method of substitution. Interpret your solution.

You Are Mixing Two Kinds of Coffee: Big Box Store