Question

100 km at a speed of 40 km/h

Answer 1

Answer:

speed = distance/time

=time=distance into speed

= consider time as x

=x=100/40

x=2.5

time=2.5 hours

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

distance = 100 km

speed = 40km/h

let x be the time taken.

now, we have

time taken = Distance/speed

$x = \frac{100}{40} = \frac{5}{2} hrs$ = 2 hrs 5 minutes