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]: dean went to the beach with his friends to enjoy the last weeks of summer . when they got to the beach they rented a house for them to stay in for a couple of weeks . if there are 7 of them including dean and each paid $ 70 for the rent how much did they pay in total ?
[EX A]: 490

[EX Q]: mrs. hilt is baking bread . she needs 5 cups of flour to bake 2 loaves of bread . how much flour will she need to make 1 loaf of bread ?
[EX A]: 2.5

[EX Q]: stanley a car enthusiast loves to drive across different places as a hobby . so for his vacation he decided to go around his favorite places . his first destination is the famous sky falls 1 of the tallest waterfalls in his country . it is said to be 20 times as tall as the tallest building in their city . if the building is 9 feet tall how tall is sky falls ?
[EX A]:
180