The swim team is raising money for a charity. Irene donates $20.00 plus $1.25 for every lap she swims. Tai donates $15.00 plus $2.50 per lap. Omar donates $40.00 plus $1.50 per lap. Divya donates $25.00 plus $1.75 per lap.


Part A: Each swimmer can complete 50 or 100 laps. Complete the table for the amount each swimmer will donate based on the number of laps.


Part B: All four swimmers swam x number of laps. Write and simplify an algebraic expression for the total amount of money donated.