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

4.08%

step-by-step explanation:

ratio is 2 : 9

the answer is three

13.5 : 3