# John can drive 240miles at the same time as it takes george to drive 220 miles if john drives 5mph faster than george then how fast does john drive?

##### 1 Answer

Oct 28, 2015

John drives

#### Explanation:

Let

For a certain amount of time,

[1]

[2]

and also that

[3]

Combining [1] and [2]

[5]

Substituting

[7]