Question

the water level in a plastic pool Changed by -8 gallons each hour due to a small hole in the bottom after 6 hours the pool contained 132 gallons how much water was in the pool originally

Answer 1

The pool contains 180 Gallons (132 G + 48 G*)

* = If in one hour the pool changed by (-8 G) so for 6 hour it gives 48 G

Answer 2

132+(8*6)= Original amount of water

132+48= answer