SOLUTION: Mary Kay has 15 coins that total $1.00. What are the coins and how many of each does she have? (There is more than one answer.)
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Question 903247: Mary Kay has 15 coins that total $1.00. What are the coins and how many of each does she have? (There is more than one answer.)
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
There are nine ways
way1 0 50 50 0 0 0
10nickels
5dimes
way2 0 65 10 25 0 0
13nickels
1dimes
1quarters
way3 5 5 90 0 0 0
5pennies
1nickels
9dimes
way4 5 20 50 25 0 0
5pennies
4nickels
5dimes
1quarters
way5 5 35 10 50 0 0
5pennies
7nickels
1dimes
2quarters
way6 5 45 0 0 50 0
5pennies
9nickels
1halves
way7 10 0 40 0 50 0
10pennies
4dimes
1halves
way8 10 5 10 75 0 0
10pennies
1nickels
1dimes
3quarters
way9 10 15 0 25 50 0
10pennies
3nickels
1quarters
1halves
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