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.

April 's discount flowers was having a sale where each rose was 9 dollars . If April started with 11 roses and had 8 roses left , how much money did she earn ?
27

Tom was putting his spare change into piles . He had 2 piles of quarters and 4 piles of dimes . If each pile had 5 coins in it , how many coins did he have total ?
30

In a video game , each enemy defeated gives you 9 points . If a level has 11 enemies total and you destroy all but 3 of them , how many points would you earn ?

72