Question

How many sheets of 3/4 inch thick plywood can be placed on a shelf that is just over 18 inches high?
Mike
sorry i didn't mean to post it again i wrote down the wrong question sorry
Mike
Nevermind I did put the right question down sorry again
Ms. Sue
Reiny and I showed you how to do similar problems. Now it's your turn to try. Please give it a shot and we'll check your answer.