Question

You have $20 to spend on taxi fare. The ride costs $5 plus $2.50 per kilometer. Write an inequality to determine the distance in kilometers, dd, you can ride for $20

Answer 1

2.5d + 5 ≤ 20 =

= 6 kilometers

Explanation:

Answer 2

The maximum distance is
`6\ km`

Explanation:

Let

d-----> represent the distance in kilometer

we know that

`2.5d+5\leq 20` ------> inequality that represent the situation

Solve for d

`2.5d\leq 20-5`

`2.5d\leq 15`

`d\leq 6\ km`