Final answer:
You can go on a maximum of 5 rides with $16 after paying for the $5 admission at the amusement park, where each ride costs $2.
Step-by-step explanation:
The amusement park charges $5 for admission and $2 for each ride. We can write an expression for the total cost as C = 5 + 2r, where C is the total cost and r is the number of rides. To find out how many rides you can go on with $16, we would set up the equation 16 = 5 + 2r.
Step-by-step solution:
- Start with the formula for the total cost: C = 5 + 2r.
- Replace C with $16, the total money you have, to get the equation 16 = 5 + 2r.
- Subtract $5 (the cost of admission) from both sides to find out how much money is left for rides: 16 - 5 = 2r, which simplifies to 11 = 2r.
- Divide both sides by $2 to find the number of rides r: 11 / 2 = r, which simplifies to 5.5.
Since you cannot go on half a ride, you could go on a maximum of 5 rides with your $16.