Three friends earned more than $200 washing cars. they payed their parents $28 for supplies and divided the rest of the money equally. write an inequality to find possible amounts each friend earned. identify what your variable represents.

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?