SOLUTION: Jen Butler has been pricing​ Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 129.  Two adults and three children must pay $ 92

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Jen Butler has been pricing​ Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 129.  Two adults and three children must pay $ 92      Log On


   

Question 1136682: Jen Butler has been pricing​ Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $ 129.  Two adults and three children must pay $ 92.  Find the price of the​ adult's ticket and the price of a​ child's ticket.
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
a adult price
c child price
system%283a%2B4c=129%2C2a%2B3c=92%29


system%286a%2B8c=258%2C6a%2B9c=276%29

highlight%28c=18%29
-
highlight%28a=19%29