Question

A tank has 120 gallons of

water and is being drained at a rate of

gallon each second. Another tank has 100

gallons of water and is being drained at a

rate of á gallon each second. Which equation

could be used to determine x, the number of

seconds, when the two tanks have the same

amount of water?

Answer 1

I think the answer is 40, tell me if I’m wrong and I’ll do more researching