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3 years ago

Tap A can fill 8 pails of the exact capacity in 5 minutes.

Mathematics

1 answer:

AfilCa [17]3 years ago

7 0

Answer:

4min 47 seconds

Step-by-step explanation:

Together

8pails/5min + 7pails/4min = x

Use common denominator of 20

32/20 + 35/20 = 67pails/20min = 3.35pails/min

16/3.35 = 4.776119403 minutes

4min 60*0.776119403sec

4min 47 seconds

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