ani61
ani61
13.02.2020 • 
Mathematics

Keith has p pennies, n nickels, and d dimes in his pocket. The total
number of coins is 12. The expression 0.01p + 0.05n + 0.100
represents the value of the coins, which is equal to $0.60. He has one
fewer nickel than dimes. How many pennies does Keith have?

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