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...
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