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It takes 2 hour for 6 pipes to fill a tank. How much time will be needed to fill 10 such tanks if 12 pipes are used ? |
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Answer» Step-by-step explanation: 1 PIPE fill tank in 6×2 hrs 12 pipe fill tank in 6×2/12 hrs = 1 hour time taken for 12 pipes to fill 10 tanks = 10 × 1= 10 hrs
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