the williams family and green family go out to dinner together at a restaurant that sells man dishes, m, and appetizers, a,. The williams family orders three and dishes and four appetizers, whereas the green family orders four main dishes and one appetizer. The williams familys bill cmes to a total of 81.25, but the green family only spends 74.75

Write a system of equations representing this scenario

Buster williams, the youngest chld of the williams family, deduces that main dishes cost 17.75 and appetizers cost 7$. Is he correct? Justify your response.

Use your system of equations to algebraically determine both the cost of one main dish and the cost of one appetizer.