Mark lives 7/8 mile from school. Claudia lives 3/10 mile from school. How much closer, in miles, does Claudia live to school than Mark?

Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

If johnny ate 5 cans of sugar, but in the kitchen they only had 3. what did johnny eat? (he found a secret stash btw.)