Question

chaoba started walking at 6:30 pm and returned home 8:15 pm .how long did he walk

Answer 1

From 6:30 to 8:30, there are 120 minutes / 2 hours

From 8:15 to 8:30, there are 15 minutes.

So.. 120 - 15 = 105 minutes

He walked for 1 hr. and 45 minutes.

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