The following distance-time graph is for a car travelling to certain places.

Study the above distance-time graph carefully and answer the questions given below :
`(i)` How far does the car travel in `4(1)/(2)` hours ?
`(ii)` Hou much time does the car take to reach `R` ?
`(iii)` How long does the car take to cover `80km`?
`(iv)` How far is `Q` from the starting point ?
`(v)` When does the car reach the place S after starting ?

Answer

`(i) 180km` `(ii)5` hours `(iii)2` hours `(iv) 120km` `(v) ` After `6`hours