Suppose an amusement park charges an entry fee of $25. In addition, each ride costs $1.50 and each show costs $2.25. If r represents the number of rides and s represents the number of shows, which algebraic expression represents the total cost?

- 1.5r + 2.25s
- 25(1.5r + 2.25s)
- 25 + 1.5r + 2.25s
- 25 + 1.5 +2.25 + r + s

25+1.5r+2.25s

The correct algebraic expression that represents the total cost is:

- 25 + 1.5r + 2.25s