9 buckets are needed to fill a tank in one hour. how long will it take only for 6 buckets of same type to fill the tank?
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Step-by-step explanation: please follow
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45 minutes is the answer of your question
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Answered by
0
Answer:
it takes 90 minutes, that is 1 hour 30 minutes to fill the tank using 6 pipes
Step-by-step explanation:
time taken by 9 buckets to fill the tank = 1 hour = 60 minutes
now, we have to find time taken by 6 pipes to fill the tank
as the number of pipes reduced, it takes more time to fill the tank
let x be the time taken by 6 pipes to fill the tank
bucket 9 6
time 60 x
x1y1 = x2y2
⇒ 60× 9 = 6×(x)
⇒ x =
⇒ x = 90
hence, it takes 90 minutes, that is 1 hour 30 minutes to fill the tank using 6 pipes
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