You are given a math word problem and you are supposed to apply multiple mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

[EX Q]: A trivia team had 9 members total , but during a game 3 members did n't show up . If each member that did show up scored 2 points , how many points were scored total ?
[EX A]: 12

[EX Q]: Isabel baked 39 cupcakes for her school 's bake sale . If her brother , Todd , ate 21 of them how many packages could she make if she put 3 cupcake in each package ?
[EX A]: 6

[EX Q]: The cost of 5 feet of chain is 2 dollars , what length of chain can be purchased with 7.5 dollars ?
[EX A]:
18.75