Question
Penelope had some rings. She gave 13 of the rings to her friend and gave 57 of the remainder to her brother. She sold the rest at 5 for $6.80. She received a total of $136 from the sales of the rings. How many rings did she have at first?
4 m

Click button first when a symbol is required. X

Penelope had some rings. She gave 13 of the rings to her friend and gave 57 of the remainder to her brother. She sold the rest at 5 for $6.80. She received a total of $136 from the sales of the rings. How many rings did she have at first?