Question
On Wednesday, Tammy, Emily, Lucy and Olivia spent a total of $144. On Thursday, Tammy spent twice of what she spent on Wednesday, Emily spent the same as what she spent on Wednesday, Lucy spent $13 less than what she spent on Wednesday, and Olivia spent $9 more than what she spent on Wednesday. All of them spent an equal amount on Thursday. How much did Tammy and Olivia spend altogether on Wednesday?
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On Wednesday, Tammy, Emily, Lucy and Olivia spent a total of $144. On Thursday, Tammy spent twice of what she spent on Wednesday, Emily spent the same as what she spent on Wednesday, Lucy spent $13 less than what she spent on Wednesday, and Olivia spent $9 more than what she spent on Wednesday. All of them spent an equal amount on Thursday. How much did Tammy and Olivia spend altogether on Wednesday?