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30-09-2018
Mathematics

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your fish tank is 2 feet wide, 2 feet deep, and 5 feet long. the tank is filling at a rate of 3 cubic feet per hour. after how many hours will it be 75% full?

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30-09-2018

First let's find its volume
2*2*5=20

and 75% of 20
20*.75=15

3x=15
x=5

Answer: After 5hrs the tank will be 3/4 full

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