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.

[EX Q]: Andrew spent 3 day working on his Science report . He worked for 2.5 hours each day . How many hours did he work ?
[EX A]: 7.5

[EX Q]: April 's discount flowers was having a sale where each flower was 6 dollars . If Maria bought 7 roses and 3 daisies , how much did she spend ?
[EX A]: 60

[EX Q]: Allen , Shiela ' s brother , likes to play with blocks . Shiela repainted Allen ' s old blocks in different colors . If Allen has 49 identical blocks and there are 7 blocks for every color of paint used , how many colors did Shiela use ?
[EX A]:
7