TASK DEFINITION: You are given a math word problem and you are supposed to apply addition or subtraction mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
PROBLEM: Suzie found 2 worms in the yard and measured them with a ruler . 1 worm was 0.8 inch long . The other worm was 0.1 inch long . How much longer was the longer worm ?

SOLUTION: 0.7

PROBLEM: Bianca and her friends were recycling paper for their class . For every 3 pounds they recycled they earned one point . If Bianca recycled 24 pounds and her friends recycled 3 pounds , how many points did they earn ?

SOLUTION: 9

PROBLEM: Mary got fast food for lunch . Mary spent $ 1.08 on soup and $ 4.8 on a salad . Mary paid with a 20 dollar bill . What was the total of the lunch bill ?

SOLUTION:
5.88