Question
On Thursday, Wendy, Marion, Esther and Xandra spent a total of $83. On Friday, Wendy spent twice of what she spent on Thursday, Marion spent the same as what she spent on Thursday, Esther spent $12 less than what she spent on Thursday, and Xandra spent $6 more than what she spent on Thursday. All of them spent an equal amount on Friday. How much did Wendy and Xandra spend altogether on Thursday?
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On Thursday, Wendy, Marion, Esther and Xandra spent a total of $83. On Friday, Wendy spent twice of what she spent on Thursday, Marion spent the same as what she spent on Thursday, Esther spent $12 less than what she spent on Thursday, and Xandra spent $6 more than what she spent on Thursday. All of them spent an equal amount on Friday. How much did Wendy and Xandra spend altogether on Thursday?