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.

cody made 12 dollars mowing lawns over the summer . if he charged 4 bucks for each lawn how many lawns did he mow ?
3

tiffany was buying hand towels for her house . she bought 9 packs with each pack having 3 towels in it . how many towels did she buy ?
27

adam had 8 boxes of toys . each box had 6 toys . later adam bought 5 more toys . how many toys did he have total ?

53