Question

The length of a movie is 1 hour 45 minutes. Mary has already watched the first 55 minutes.

How many more minutes does the movie last? Which equation did you use to find the answer

Answer 1

50 minutes remaining in the movie

Explanation:
1 hour= 60 minutes

+45 minutes

----------------------

105 minutes in movie total

- 55 minutes watched

----------------------

50 minutes remaining in the movie

Answer 2

50 minutes left

Explanation:

1 hour is 60 mins

60 mins+45mins=105 mins

105-55=50

50 mins left