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20 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be required to fill the same tank ifthe capacity of each bucket is 9 litres?

A30

B32

C60

D45

Answer:

A. 30

Read Explanation:

Capacity of the tank = 13.5X20-270 litres Now, capacity of each bucket - 9 litres Required number of buckets -270/9 = 30


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