Three different brands of mobile phones have different batte...

Question

Three different brands of mobile phones have different battery life. Brand A's battery life is 3 hours longer than Brand B's. Brand B's battery life is 2 hours shorter than Brand C's. The product of the battery life of the three types of batteries is 604 more than the sum of the battery life of the three types of batteries, what is the battery life of each brand?

Options

A

Brand A: 12 hours, Brand B: 9 hours, Brand C: 11 hours

B

Brand A: 11 hours, Brand B: 8 hours, Brand C: 10 hours

C

Brand A: 13 hours, Brand B: 10 hours, Brand C: 12 hours

D

Brand A: 10 hours, Brand B: 7 hours, Brand C: 9 hours

Answer & Analysis

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Algebra-2

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