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Mathematics, 16.01.2021 16:40 dancemomsrule1
Serenity has some pennies and some nickels. She has no less than 18 coins worth at most $0.66 combined. If Serenity has 12 pennies, determine the maximum number of nickels that she could have. If there are no possible solutions, submit an empty answer.
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Serenity has some pennies and some nickels. She has no less than 18 coins worth at most $0.66 combin...
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