15,19,26,51,18,21,22,33,31,20,28,19,18
Answer:
it will take 4 hours( I'm not so sure)
Step-by-step explanation:
$25x $15
------- = ------------- + 75
1h. 1h
25x = 100
x =100/25
x = 4
By using the given pairs e.g (4,1 ) (8,6) on the graph plane
It is 0.25 since you divide 3 by 25 since you can't simplify the it any more