Answer:
Is there an English way?
Step-by-step explanation:
The correct answer is A. 9/12 times 48.
9.1 *rounded tot he nearest 10th place*
We are given

where
y is the cost in dollars
x is distance in dollars
now, we can find derivative



so,

So,
the rate of change of the cost in dollars with respect to the number of miles is 1.5.........Answer