Question

a school start at 7 :30am and class at 1:50pm for how much time did it open ​

Answer 1

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Conversation of 1:50 pm in 24hr clock =

13:50

Opening time =

13:50-7:30= 6hrs. 20 mins

Answer 2

Answer:

6 :20

Step-by-step explanation:

6hours 20minutes