Mathematics, 16.12.2021 14:00 christophers349

1. Chelsea can paint a fence in 9 hours, and Greg can paint the same fence in 7 hours. How long does it take them to paint the fence if they work together? Round to the nearest tenth. 2. Tom left the mall and drove south. George left 2 hours later driving 36 mph faster to catch up with Tom. After 3 hours, he caught up with Tom. Find Tom’s average speed

72 mph

54 mph

90 mph

36 mph

Answers: 2

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1. Chelsea can paint a fence in 9 hours, and Greg can paint the same fence in 7 hours. How long does...