In the graph belo, what is the unit rate ken paid to rent a go-kart?

a. $6 per minute
b. $2.50 per minute
c. $0.50 per minute
d. $0.40 per minute

D. $0.40 per minute

Step-by-step explanation:

Ken represented by the blue chart

So, the unit rate = cost over the time

From the blue chart we will choose two points to find the rate:

The points will be (0,0) and (25,10)

So, unit rate = (10-0)/(25-0) = 10/25 = $0.4

The answer is option D. $0.40 per minute

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above