Answer:
For r rides, amount paid will be $(r + 15)
For 5 rides, amount paid will be $30
Explanation:
Here, we want to know the total amount to be paid
We should note that $15 admission fee is fixed
Now for 5 rides, at $3 per ride, the amount paid to ride will be 3 * 5 = $15
Total amount paid will be $15 + $15 = $30
If it’s r rides
Total amount will be;
15 + r(3)
3r + 15