khmonkey5510 khmonkey5510

07-10-2017
Mathematics

contestada

Gary is riding from Town A to Town
b. If he rides at a speed of 10 km per hour, he can reach Town B at 13:00. If he rides at a speed of 15 km per hour, he can reach Town B at 11:00. If he wants to reach Town B at 12:00, at what speed should he ride in km/h?

Respuesta :

potatoABC potatoABC

07-10-2017

12.5 km/h
the middle speed since qn wants the middle time

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