Mathematics, 20.12.2020 14:00 elizabethseoane6321

The ratio of nickles, dimes, and quarters in a jar is 3 : 4 : 7 respectively. If there are total 112 coins in a jar how many of them are nickles?

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The ratio of nickles, dimes, and quarters in a jar is 3 : 4 : 7 respectively. If there are total 112...