Question

Six tapes can fill a tank in 4 hours . If only 2 tapes are open ,how long will it take to fill the tank?​

Answer 1

Answer:

Two tapes will fill the tank in 12 hrs

Step-by-step explanation:

We'll apply formula for inverse proportion

So, let the no. of hours be x

∴6×4=2x

∴2x=24

∴x=12

⇒Two tapes will fill the tank in 12 hrs

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