Question

Behind Lin's house there is a kiddie pool that holds 180 or 680 units of water, depending on which unit you are using to measure. Check whether the measurement is in gallons or liters.

Answer 1

We have the following:

What we must do is identify which units are larger than the other.

Knowing that 1 gallon is 3.78 liters, the gallon is larger, therefore it corresponds to the smallest value

So the answer is

180 Gallons

680 Liters