# Nadia and Kyle shared the driving on a 1250- km trip from Edmonton to Vancouver.Nadia drove for 5 hours and Kyle drove for 8 hours.Nadia drove 10km/h faster than Kyle. How fast did Kyle drive?

##### 1 Answer

Kyle drove (approximately)

#### Explanation:

Let

Since Nadia drove for 5 hours at a speed of

she drove a distance of

Since Kyle drove for 8 hours at a speed of

he drove a distance of

The total distance driven was

and therefore:

[1]

We are told

[2]

Substituting

[3]

[4]

[5]

[6]

(The answer would have been "nicer" if Nadia had driven 10 km/hr slower than Kyle).