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.

A painter needed to paint 10 rooms in a building . Each room takes 8 hours to paint . If he already painted 8 rooms , how much longer will he take to paint the rest ?
16

Mike has 96 muffins , which he needs to box up into dozens . How many boxes does he need ?
8

Edward was selling his old games . He started out with 35 but sold 19 of them . He packed the rest up putting 8 games into each box . How many boxes did he have to use ?

2