Given the task definition, example input & output, solve the new input case.
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.
Example: Last year , 90171 people were born in a country , and 16320 people immigrated to it . How many new people began living in the country last year ?
Output: 106491
Total people living in the country = born - immigrated = 90171 - 16320 = 106491

New input case for you: The first minute of a telephone call costs 24 cents and each additional minute 13 cents . What is the cost of a 5 minute telephone call ?
Output:
89