In Problem, express your answer as a linear inequality with appropriate non-negative restrictions and draw its graph.
Refer to Exercise 49. How many weeks should each plant operate in order to produce at least 480 minivans?
Exercise 49
A company uses sedans and minivans to produce custom vehicles for transporting hotel guests to and from airports. Plant A can produce 10 sedans and 8 minivans per week, and Plant B can produce 8 sedans and 6 minivans per week. How many weeks should each plant operate in order to produce at least 400 sedans?