A group of students entered the museum at 3:30 p.m and came out at 5:15 p.m how long where they inside the museum?

A. 3 hours and 30 minutes

B. 2 hours and 45 minutes

C. 1 hour and 45 minutes

D. 4 hours and 45 minutes


please help

Respuesta :

The answer is C. because (in minutes)

1hr 45mins = 105
3hr 30mins = 210
5hr 15mins = 315

105 + 210 =315

Hope this helps!



The time for which the students will be in the museum will be 1 hour and 45 minutes.

How to calculate time?

The time can simply be calculated by breaking it into parts, the suppose it is needed to be calculated the time between 4 pm and 7:36 pm, then you can think it as from 4 to 7 it will be 3 hours, and from 7 to 7:36, there will be 36 minutes.

The time at which the students entered the museum is 3:30 pm

The time at which the students came out of the museum is 5:15 pm

The time for which the students were inside the museum will be,

3:30pm to 4:30 pm = 1 hours

4:30 pm to 5:15 pm = 45 minutes

Hence, the time for which the students will be in the museum will be 1 hour and 45 minutes.

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