Problema Solution
You have 15 coins in your pocket that are either quarters or nickels. They total 2 dollars and 75 cents. How many of each coins do you have?
Answer provided by our tutors
suppose x quarters and y nickels
x + y = 15
25x + 5y = 275
solvign we get x = 10 y = 5
Quarters 10
Nickels 5