Since the paper was cut into two, divide the half-pieces by 2 go get the amount of full-sized paper. And since Shanie got 2 more pieces of paper before she started, you subtract 2 from 10, which leaves you with 8 pieces of full-sized paper.
1/2 of an hour is 30 minutes That’s 1/4 of the total amount of time they spent in the park So, 30 minutes x 4 would be 120 minutes or 2 hours which means they spent 2 hours at the water park
