Final answer:
The system of equations to determine the price of a hotdog (h) and a burger (b) is 4h + 3b = 27 for Mr. Harris's purchase, and 7h + 4b = 41 for Ms. Sanders's purchase. Solving these equations will yield the prices.
Step-by-step explanation:
To determine h, the price of a hotdog, and b, the price of a burger, we can use the information provided by the purchases of Mr. Harris and Ms. Sanders at the refreshment stand. Mr. Harris bought 4 hot dogs and 3 burgers and paid $27, while Ms. Sanders bought 7 hot dogs and 4 burgers for $41. We can set up the following system of equations:
- 4h + 3b = 27 (Equation 1 for Mr. Harris's purchase)
- 7h + 4b = 41 (Equation 2 for Ms. Sanders's purchase)
By solving this system of equations, we can find the values of h and b.