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: finally she planned on going to the halloween party in the village club house . she wanted to make sure that she will have the perfect costume so she rented 4 different costumes from the halloween store . if each costume rent costs $ 2 how much did she spend on all the costumes ?

Answer: 8


Question: there are 820 blocks in bridget 's block collection . if the blocks are organized into 82 groups how big is each group ?

Answer: 10


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