Question

A car covers a distance of 42km in 20 min . What is its speed
please say me step by step
in my book the answer is 126km/hr​

Answer 1

Answer:

I don't know

IT IS NIGHT 11

SO,I WANTS TO SLEEP

Answer 2

Answer:

hey buddy here is ur answer ☺

Step-by-step explanation:

distance = 4 2 km

time = 20 min( change it into hour )×60

speed = distance /time

v = 42/ 20 ×60

v = 126km/hr

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