Respuesta :
Answer: 9 Hours and 30 minutes.
Step-by-step explanation:
on average Ms Johnson takes 15 minutes to mark one English assignment. So to find how long it takes to mark all 38 assignments, mulitply.
15(38)=570 minutes. The problem specifically states to answer in hours. 1 hour is 60 minutes.
570÷60= 9.5.
9 hours and half an hour,
which is 9 hours and 30 minutes.
Answer:
9hours and 30 minutes
Step-by-step explanation:
15x38=570
it takes Ms Johnson 570 minutes
570min=9h 30min
hope this helped
have a great day!!