Jen butler has been 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 adults ticket and the price of the child’s ticket

The price of one adult ticket is $19 and the price of one children ticket is $18

Step-by-step explanation:

Let

x ----> the price of one adult ticket

y ----> the price of one children ticket

we know that

3x+4y=129 -----> equation A

2x+3y=92 ----> equation B

Solve the system by graphing

Remember that the solution of the system is the intersection point both graphs

The solution is the point (19,18)

see the attached figure

therefore

The price of one adult ticket is $19 and the price of one children ticket is $18

7

step-by-step explanation:

the answer would be 7