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.

Example Input: a pile of clean white paper was stacked in the corner of her room . she decided to place these papers in paper envelopes which can contain 10 white papers . how many paper envelopes does she need if she has 120 clean white papers ?
Example Output: 12

Example Input: there are 96 cupcakes for 8 children to share . how much will each person get if they share the cupcakes equally ?
Example Output: 12

Example Input: an ice company charged $ 1.46 for 2 bags of ice . if a convenience store bought 4 bags of ice how much would it have cost them ?
Example Output:
2.92