You are given a math word problem and you are supposed to apply a single mathematical operators like addition, subtraction, multiplication or division on the numbers embedded in the text to answer the following question and then only report final the numerical answer.

If Benjamin strolled 14 miles at 2 miles per hour , how long was Benjamin travelling ?
7

Mary ’ s car gets 20 miles per gallon of gas . How far can she drive on 14 gallons of gas ?
280

When Jake had 1 cat , he needed to serve 0.5 can of cat food each day . Now that Jake has adopted a second cat , he needs to serve a total of 0.9 can each day . How much extra food is needed to feed the second cat ?

0.4