# Ann Marie Jones has been pricing Amtrak train fares for a 2 group trip to New York. Three adults and four children must pay $159. Two adults and three children must pay $112. How do find the price of the tickets?

##### 1 Answer

Oct 21, 2016

One of the solutions is shown below;

#### Explanation:

This method is known as the subsitution method and as the answer suggest, the price of one ticket for an adult would be $29 and the price of one ticket for a child would be $18.