Multiple Choice
Find a system of inequalities describing the following problem. A store sells two brands of VCRs. Customer demand indicates that it is necessary to stock at least twice as many VCRs of brand A as of brand B. At least 40 of brand A and 10 of brand B must be on hand. There is room for not more than 80 VCRs in the store.
A)
B)
C)
D)
E) none of these
Correct Answer:

Verified
Correct Answer:
Verified
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