ojoesther287 ojoesther287

16-06-2020
Mathematics

contestada

A motorist travelled 300 km
at an average
OF 75 km / h In and returned at an average speed of v km / b . if his average speed for the whole journey is 60km/h, find v?

Respuesta :

barakaodoyo5 barakaodoyo5

17-06-2020

Answer:

Step-by-step explanation:

Total distance /total time=total speed

600÷60=10hrs

300÷75=4hrs

I0-4=6

V=300÷6=50km/h

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