Question

A school day starts at 07:15. There are three periods of 40 minutes, four periods of 35 minutes and two periods of 50 minutes. There is a long break of 20 minutes and a short break of 10 minutes. Calculate the time that the school day ends. ​

Answer 1

the school day ends at 1:45

Explanation:

7:15 40 x 3 = 120

+2 hours =

9:15 35 x 4 = 140

+2 hours & 20 mins =

11:35 50 x 2 = 100

+1 hour & 40 mins

1:15 20 + 10 = 30

1:45

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