Math, asked by lovely4066, 1 year ago

a bus covers a distance in 50 minutes if it runs at a speed of 48 km per hour on an average at what speed the bus must run
to reduce the time of journey to 40 mm

Answers

Answered by Sanjuda
3

Answer:


Step-by-step explanation:

Time = 50/60 hr = 5/6 hr

Speed = 48 mph

Distance = S*T = 48 * 5/6 = 40 km

New time will be 40 minutes so,

Time = 40/60 hr = 2/3 hr

Now we know,  

Speed = Distance/Time

New speed = 40*3/2 kmph

= 60km/h

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