Question

A car travel with a speed of 30 km /hour for 30 min and then with. speed 40 km per hour for one hour the total distance travelled by the car is?​

Answer 1

Answer:

case 1

30 min = 30/60 hrs

= 1/2 hrs

since

speed =d/t

d = s*t

= 30*1/2

=15 km

case 2

Speed = 40 km/h

time = 1 hr

d = s*t

= 40*1

=40 Km

total distance = 40+15

= 55 Km

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Answer 2

Answer:

55 km plz follow me

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