In the given context, the solution of (8, 6) refers to the prices of the meals purchased by the Johnsons and the Wilsons. Specifically, the 8 represents the price of a burger meal, which costs $8. The 6 represents the price of a hot dog meal, which costs $6.
So, in summary:
- Price of a burger meal = $8
- Price of a hot dog meal = $6