Mathematics, 22.11.2019 17:31 ahmedeldyame

Ajar contains n nickels and d dimes. there are 18 coins in the jar, and the total value of the coins is $1.15. how many nickels and how many dimes are in the jar? (hint: nickels are worth $0.05 and dimes are worth $0.10.)

there nickels and in the jar.?

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Ajar contains n nickels and d dimes. there are 18 coins in the jar, and the total value of the coins...