Answer:
The LRT agency will pay $5000
Step-by-step explanation:
The transaction here is the normal sell between agency and the publication so the agency will pay $5000 publication.
If the company had chosen commission basis the price to be paid could have been found by a linear equation for per unit commission basis.
So, here the $5000 is the cost of the two page advertisement which would be paid first by the agency then the agency can settle it’s charges with the construction company because LRT here is working as agency for construction company.