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: A chef needs to cook 15 potatoes . He has already cooked 8 . If each potato takes 9 minutes to cook , how long will it take him to cook the rest ?

Answer: 63


Question: After eating at the restaurant , Sally , Sam , and Alyssa decided to divide the bill evenly . If each person paid 45 dollars , what was the total of the bill ?

Answer: 135


Question: While playing at the arcade , Edward won 3 tickets playing ' whack a mole ' and 5 tickets playing ' skee ball ' . If he was trying to buy candy that cost 4 tickets a piece , how many could he buy ?

Answer:
2