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Tank A currently holds 700 gallons of water while tank B holds 400 gallons of water.
If the water in tank A decreases at a rate of 2 gallons per minute and the water in
tank B increases at a rate of 4 gallons per minute; how many minutes will it take for
the tanks to hold the same amount of water?

Respuesta :

Answer:

50 minutes

Step-by-step explanation:

let time=t min

700-2t=400+4t

4t+2t=700-400

6t=300

t=300/6=50 min

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