Answer:
The most likely reason for the bill being this amount would be the registration fee.
Explanation:
The most likely reason for the bill being this amount would be the registration fee.
Let x be the number of months
Let y be the monthly payment
Then according to the given situation we can model a function which is:
y=45x+15
put x = 1 for the first month
y=45(1)+15
y=45+15
y=60
Thus the reason for the bill being this amount would be registration fee....