kohinoorstha63 kohinoorstha63

31-12-2020
Mathematics

contestada

A bus completed its journey of 320km with an average speed of 40 km per hours . How long does the bus takes to complete the journey if its average speed is increased to 56 km per hours ?

plzzz I need answer fast !!

Respuesta :

yesyesufcurs yesyesufcurs

31-12-2020

Answer:

5.7 hours

Step-by-step explanation:

average speed = distance / time

rewriting gives

time = distance / average speed.

distance = 320 km

average speed = 56 km/hour

so

time = 320 / 56 = 5.7 hours

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