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A container is to be filled with 5 liters full of water. It takes 1 minute to fill in 2/10. How long will it take to fill the container?

Sagot :

It takes 1 minute  to fill 2/10 of 5 liters of water or simply 1/5 of 5 liters = 1 liter. Therefore, it takes 1 minute fill up 1 liter of water. Since it takes a minute to fill 1 liter of water, it takes 5 minutes to fill up 5 liters of water