


Change Range 

Rosa, Glen, Cathy, and Errol each bought snacks from several vending machines. Each person got back 6 coins, but they were different combinations of coins.
Each person received less than $1 in change. The machines returned only nickels, dimes, and quarters. Each person had at least one of each coin.
 Rosa had the fewest dimes but the same number of quarters as Errol.
 Glen had an equal number of nickels, dimes, and quarters.
 Cathy had the same number of quarters as Glen.
 Errol had more dimes than Cathy.
 Cathy had more dimes than quarters.
 Rosa had fewer quarters than Cathy.
Question: How much money did each person get back from the machines?
Bonus question: How much money did they get back in all?

