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.

Input: Consider Input: there are 64 marbles in phyllis 's marble collection . if the marbles are organized into 32 groups how big is each group ?

Output: 2

Input: Consider Input: a ballet class wants to divide its 90 members into some large groups at 7 members each and some small groups at 3 members each . in order to make the least number of groups how many large groups should be made ?

Output: 12.857142857142858

Input: Consider Input: an architect was building a hotel downtown . he built it 3 stories tall with 8 rooms on each story . how many rooms does the hotel have totaled ?
Output: 24