Here's this week's Teen Summer Reading Weekly Challenge. When you think you have the answer, see the nice ladies at the Information Desk to see if you're right, and if so, to get your chance in the first prize drawing.
You have exactly $4.40 in U.S. coins. You only have nickels, dimes and quarters. How many of each type of coin do you have, if you have exactly the same number of each type of coin?