Question

A car covers 310 km in 5 hour's. how much time will it take to cover 403 km

Answer 1

s1=310 km

t = 5 hr

t= ?

s2=403

first

v=s/t

v=310/5

v=62

car cover 310 in 5 hr in 62km/hr speed

now

v=62 km/ hr

v=s/t

62=403 / t

t = 403/62

t = 6.5 hr

i will take 6.5 hr to cover 403 km

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