16 questions
A cashier has 25 coins consisting of nickels, dimes, and quarters with a value of $4.90. If the number of dimes is 1 less than twice the number of nickels, how many of each type of coin does she have?
nickels is 20
dimes is 3
quarters is 2
nickels is 3
dimes is 5
quarters is 17
nickels is 13
dimes is 10
quarters is 2
nickels is 12
dimes is 10
quarters is 3