SOLUTION: Jen Butler has been pricing​ Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $80.  Two adults and three children mus
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Question 1108648: Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $80. Two adults and three children must pay $57. Find the price of the adult's ticket and the price of a child's ticket. Answer by josgarithmetic(39630) (Show Source):
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