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.
--------
Question: Mike worked 3 hours , each day , for 5 days . How many hours did he work in total ?

Answer: 15


Question: Joyce has 8 eggs . Marie gives Joyce 6 more . Later , Joyce buys 13 erasers at the store . How many eggs does Joyce have in all ?

Answer: 14


Question: An ice skating rink charges 5 dollars for admission and 2.5 dollars to rent skates . Jill can purchase a new pair of skates for 65 dollars . How many times would she need to go the rink to justify buying the skates rather than renting a pair ?

Answer:
26