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Kisachek [45]
4 years ago
5

Help need the answer by 7am GMT.pls

Mathematics
1 answer:
lana [24]4 years ago
8 0
1*2*0.2 = 0.4

Pipe drains 0.4m3 in 30min

Volume of tank = 0.5 * (1.4 + 0.6) * 2 * 1 = 2m3

Time taken = 2/0.4 * 30 = 150min
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