Mathematics, 12.12.2020 16:30 nakeytrag

Margaret is selling rings for $2 and necklaces for $5 at a toy convention. Margaret leaves the table and asks her friend Christine to run the table for her. She returns to find Christine has made $93. Christine does not know how many of each item she sold, but she remembers that she sold a total of 30 rings and necklaces. How many rings were sold?

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Margaret is selling rings for $2 and necklaces for $5 at a toy convention. Margaret leaves the table...