The Mason family's bill for dinner is $55.73. How much should they tip their server? (Assuming they tip the normal 15%)

Roger could feed 5 walruses with 4 kilograms of fish. how many walruses could he feed with 7.2 kilograms of fish?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?