A recipe uses 4 cups of milk to make 12 servings. If the same amount of milk is used for each serving, how many servings can be made from three gallons?  
 
Before you try that problem, answer the question below.

How many cups will you need to find the number of servings for?

What is the sum of these mixed numbers 2 1/8 + 4 3/8

The verbal translation for the difference of m and 7 increased by 15

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.