Question

A car travels 60 km in 1 hr 30 min. How long will it take to cover a distance of
100 km at the same speed?​ (step by step)​

Answer 1

Answer:

d = 60 km

t = 1+1/2 = 3/2 s

s = d/t

= 60×2/3

= 40 km/h

if d = 100 km

s = 40km/h

t = d/s

= 100÷40

= 5/2 h

= 2 h 30 min.