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

Mrs. Hilt read 4 books . Each book had 17 chapters in it . How many chapters did Mrs. Hilt read ?
68

The cost of 5 feet of chain is 2 dollars , what length of chain can be purchased with 7.5 dollars ?
18.75

Mrs. Hilt has 50 cents . A pencil costs 5 cents . How many pencils can she buy with the money she has ?

10