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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?

Respuesta :

Answer:

9hr

Step-by-step explanation:

cause it just its easy

Answer:

3 hours and 15 mins

Step-by-step 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