Solve the problem.An electronics store stocks VCRs, stereo systems, and television sets. They have limited storage space and can stock a total of at most 150 of these three machines. They know from past experience that they should stock twice as many VCRs as stereo systems and at least 30 television sets. If each VCR sells for $450, each stereo system sells for $2000, and each television set sells for $650, how many of each should be stocked and sold for maximum revenues?
A. 72 VCRs, 36 stereo systems, 42 television sets
B. 60 VCRs, 60 stereo systems, 30 television sets
C. 56 VCRs, 28 stereo systems, 66 television sets
D. 80 VCRs, 40 stereo systems, 30 television sets
Answer: D
You might also like to view...
Find the actual sum.-5.075 + (-2.460)
A. 12.485 B. 2.615 C. 7.535 D. -7.535
Determine whether the given value is a solution of the inequality.-4x ? 10, x = 4
A. No B. Yes
Simplify the following by combining like terms.- 
x2 - 
x + 
+ 
x2 - 
x - 
A. - 
x2 - 
x - 
B. - 
x2 - 
x + 
C. - 
x6 + 
D. - 
x4 - 
x2 + 
Answer the question.The table shows the number of pupils per teacher in selected states.
For which states are the values not less than 12.5?
A. Alaska, Texas, California, Wyoming, Idaho, Missouri B. Maine C. Alaska, Texas, California, Idaho, Missouri D. Wyoming, Maine