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.
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Question: at the end of the party mona gave away some souvenirs to her 6 closest friends . if each of them received 2 souvenir items how many souvenirs did mona give away ?

Answer: 12

Question: your class is having a pizza party . you buy 5 pizzas . each pizza has 4 slices . how many slices is that altogether ?

Answer: 20

Question: 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 ?

Answer:
180