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Mathematics, 11.02.2021 08:00 francescanajar5

Donna bought a candy bar for $1.50. She paid with nickels and dimes.
She used 21 coins in all. How many
nickels (n) and how many dimes (d)
did she use?

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Donna bought a candy bar for $1.50. She paid with nickels and dimes.
She used 21 coins in all...
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