Mathematics, 31.01.2020 01:55 almadimas16

Ajar contains n nickels and d dimes . there are 30 coins in the jar , and the total value of the coins is $2.10. how many nickels and how many dimes are in the jar

Ajar contains n nickels and d dimes . there are 30 coins in the jar , and the total value of the coi

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Ajar contains n nickels and d dimes . there are 30 coins in the jar , and the total value of the coi...

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