Question

a red car travels 120km in one hour. A blue car travels 130km on the same time. which car has the greater average speed?

Answer 1

Answer:

blue car

Explanation:

red car:

s = 120 km, t = 1 hr

=> v = s/t = 120 kmph

similarly, the blue car is travelling at 130 kmph

thus, the blue car has greater average speed.

Answer 2

Answer:

Red car

Explanation:

Speed=DISTANCE/ TIME

Red car: 120/60=2

Therefore 2km/hr

Blue car: 130/60=2.16

Therefore 2.16km/hr

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