3.2.PS-12 Question Help 3 A box of cereal states that there are 87 calories in a-cup serving. What is the unit rate for calories 4 per cup? How many calories are there in 3 cups of the cereal? The unit rate is calorie(s) per cup. (Simplify your answer. Type an integer, proper fraction, or mixed number.) Enter your answer in the answer box and then click Check Answer. 1 part remaining Clear All Chacanover