Martin jogged around the lake in an hour. Esperanza jogged around the lake in an hour. How much1 1 /4 5/6 longer did Martin take than Esperanza in hours?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Find the unit rate for: 75% high-fiber chimp food to 25% high -protein chimp food.