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1. |
A garden hose of diameter 2 cm is used to fill a 20 liter bucket. If it takes 1 minute to fill the bucket, what is the speed at which water enters the hose? |
A. | 106.1 cm/s |
B. | 106 cm/s |
C. | 106.5 cm/s |
D. | 106.8 cm/s |
Answer» B. 106 cm/s | |