SOLUTION: I have 19 coins in my pocket. I have twice as many dimes as nickles, three more pennies than nickels and one more dime than the number of pennies. My coins add up to $1.07. How ma

SOLUTION: I have 19 coins in my pocket. I have twice as many dimes as nickles, three more pennies than nickels and one more dime than the number of pennies. My coins add up to $1.07. How ma

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Question 808758: I have 19 coins in my pocket. I have twice as many dimes as nickles, three more pennies than nickels and one more dime than the number of pennies. My coins add up to $1.07. How many of each coin do I have?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
d+n+p=19,
d=2n,
p=n+3,
d=p+1,
10d+p+5n=107
d = 8, n = 4, p = 7

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