Answered

A motorist traveled 240 km in 3 hrs. At the same time, how long will it take to travel 400 km?

Sagot :

Shasha987viz
240 km ÷ 3 hr = 80 km/hr
400 km ÷ 80 km/hr  = 5 hrs. ⇒ Ans.
Awakeningviz
let X be the kph (kilometer per hour)

3x (3 hours)
3x=240
3x/3 = 240/3
x=80

the motorist travel 80kph ..
then ... 
400/80 = 5 hours

answer : 5 hrs