Problem PageQuestion An aquarium tank can hold liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in minutes. The second pipe can fill the tank in minutes by itself. When both pipes are working together, how long does it take them to fill the tank?

See explanation

Step-by-step explanation:

An aquarium tank can hold V liters of water.

The first pipe alone can fill the tank in minutes. Then the first pipe fills liters per minute.

The second pipe can fill the tank in minutes by itself. Then the first pipe fills liters per minute.

When both pipes are working together, they fill

liters per minute.

Working together they need

minutes to fill the aquarium.

Just substitute given times to find the common time needed.

1d

2b

3 false

4 d

5 3200sq,ft

80+60+y=180

then divide the difference between 60 and y and add it to 180

so x =180 +( (y-60)/2)

x equals 200

step-by-step explanation:

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