You want to put a 3 inch thick layer of topsoil for a new 31 ft by 20 ft garden. The store only sells in increments of 1/4 cubic yards. How many increments will you need to order?

Reading tests are compared for two students. sara got 98, 100, 65, 78, 98, 46, 100, 100, 45, and 50 on her reading test. lee got 97, 67, 89, 99, 100, 45, 79, 89, 58, and 67 on his reading test.