A leatherback sea turtle swims at a constant rate of 8.1 feet per second for 15 seconds. what distance did the turtle travel in those 15 seconds?

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earn $75 in interest. how much interest will she earn during the following year?