Math, asked by ahadrazakhan344, 2 months ago

A car driver drives with speed 50kmph for 2 hrs & then with speed 60kmph for 45 min. Calculate the distance travelled & average speed of the driver.

Answers

Answered by gayitritiwari2004

1

Step-by-step explanation:

case 1:

speed=50km/h

Time=2hrs

D=100km(d=st)

case 2:

speed=60km/h

Time=45mins(45/60)

=>3/4

D=45km(d=st)

now,

Distance traveled=145km(100km+45km)

Average speed=55km/h

as, 50km/h+60km/h/2

=>110/2

=>55km/h

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