1. susan’s art class is 9 hours long. how long is her class in minutes? 2. frank drinks 1 1/2 pints of milk a day. how much is this in cups? write your answer as a whole number or a mixed number or a mixed number in simplest form. 3. a cook needs 4 cups of vegetable broth for a soup recipe. how much is this in pints. 4. last month, a coral reef grew 9000 millimeters taller. how much did it grow in meters?