Solve the problem.Suppose that Janine desires 46 grams of protein and 38 grams of dietary fiber daily. One serving of kidney beans has 8 grams of protein and 6 grams of dietary fiber. One serving of refried pinto beans has 6 grams of protein and 6 grams of dietary fiber. If a serving of kidney beans costs $0.45 and a serving of refried pinto beans costs $0.35, then how many servings of each should Janine eat to minimize cost and still meet her requirements? Fractional servings are allowed.
A. 
servings of kidney beans and 0 servings of refried pinto beans
B. 
servings of refried pinto beans and 4 servings of kidney beans
C. 
servings of refried pinto beans and 0 servings of kidney beans
D. 4 servings of refried pinto beans and 
servings of kidney beans
Answer: B
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What will be an ideal response?
Solve the absolute value equation.
= 5
A. {-4, 4} B. {-4, 0} C. {4, 0} D. ?
Solve the problem.The number of non-text books read by college students ranges from 9 to 55. Using B as the variable, write an absolute value inequality that corresponds to this range.
A. 
? 32
B. 
? 23
C. 
? 9
D. 
? 46
Determine which of the numbers in the set below are rational.
A. 
B. 
C. 
D. 
E. none are rational