Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four
children must pay $ 104. Two adults and three children must pay $ 74. Find the price of the adult's ticket and the price of a child's ticket.
Let x be the price for adults and y be the price for children 3 x + 4 y = 1 0 4 2 x + 3 y = 7 4 ... View the full answer