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30-11-2018
Mathematics

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Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 136. Two adults and three children must pay $ 97. Find the price of the adult's ticket and the price of a child's ticket.

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30-11-2018

Answer:

A=20 C=19

Step-by-step explanation:

3A+4C=136

2A+3C=97

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