You are given a math word problem and you are supposed to apply multiplication or division mathematical operators 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 4 dollars . If April started with 13 roses and had 4 roses left , how much money did she earn ?
36

219 people are going to the zoo , and there are 3 buses to take people . How many will go in each bus if the same number go in each one and all of the people go to the zoo ?
73

There was a stack of 700 sheets of used paper . Lexie wants to place it in boxes for recycling . If every box can contain 100 sheets , how many boxes does Lexie need ?

7