10 Mathematical Problems
1. How can you make 19 cents using the least amount of coins?
1 Dime, 1 Nickel, 4 Pennies
1 Dime, 9 Pennies
19 Pennies
1 Dime, 2 Nickels, 1 Penny
1 Dime, 1 Nickel, 4 Pennies
1 Dime, 9 Pennies
19 Pennies
1 Dime, 2 Nickels, 1 Penny