On Monday Oliver spent 85⁄6 hours studying. On Tuesday he spent another 84⁄10 hours studying. What is the combined time he spent studying?Olivia had planned to walk 43⁄4 miles on Wednesday. If she walked 31⁄2 miles in the morning, how far would she need to walk in the afternoon? A full garbage truck weighed 94⁄6 tons. After dumping the garbage, the truck weighed 81⁄2 tons. What was the weight of the garbage?
A coach filled up a cooler with water until it weighed 113⁄6 pounds. After the game the cooler weighed 64⁄7 pounds. How many pounds lighter was the cooler after the game?