Question
Hilda had some necklaces. She gave 13 of the necklaces to her best friend and gave 57 of the remainder to her cousin. She sold the rest at 4 for $8.70. She received a total of $87 from the sales of the necklaces. How many necklaces did she have at first?
4 m

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Hilda had some necklaces. She gave 13 of the necklaces to her best friend and gave 57 of the remainder to her cousin. She sold the rest at 4 for $8.70. She received a total of $87 from the sales of the necklaces. How many necklaces did she have at first?