Question

Your math teacher spends 7/20 of his day at work grading papers. His working hours are from 7 a.m. to 4

p.m. How much time does your math teacher spend grading papers each day?

Answer 1

9hr

Explanation:

cause it just its easy

Answer 2

3 hours and 15 mins

Explanation:

first you have to find out how much 7/20 of an hour is which is 21 mins

then multiply it by the amount of time he works a day which is 9 hrs

21 x 9 = 189 mins

then convert 189 mins to hrs which is 3 hrs and 15mins