A motorist travels from A to B at a speed of `40 km//hr` and returns at
37.2 هزار بار بازدید -
4 سال پیش
-
A motorist travels from A
A motorist travels from A to B at a speed of `40 km//hr` and returns at a speed of 60 km/hr. His average speed will be:
4 سال پیش
در تاریخ 1399/02/14 منتشر شده
است.
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