Problem 2
Ben took the average of all of the pennies, nickels, dimes, and quarters in his pocket, and found that it was 20 cents. If he added one more quarter,
the average would go up to 21 cents. How many dimes does Ben have in his pocket?
Don't forget to show your work!
Students, email your solutions to
rkeimig@unomaha.edu. Solutions are due by 11:59PM on Friday Septmeber 18th, 2009. Along with your solution, include your name, your school's name, the name of your math teacher or math club moderator, and your year in school.
