TASK DEFINITION: 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.
PROBLEM: a florist needed to use 2 pounds of fertilizer for 9 days and then on the final day use the normal amount plus another 4 pounds . how many pounds of fertilizer will she use all together ?

SOLUTION: 22

PROBLEM: for the final touches john wanted to paint the house using the 3 primary colors . if he has 5 liters of paint for each color how many liters of paint does he have in all ?

SOLUTION: 15

PROBLEM: the book fair had a sale where 3 books were $ 18.72 . if you wanted to buy 6 books how much money would you need ?

SOLUTION:
37.44