Mark launders his white clothes using the production function
q=3 B+G
where B is the number of cups of Clorox bleach and G is the number of cups of a generic bleach, where Clorox bleach is three times as potent.
Graph an isoquant for output of q=12. Label this line 'isoquant'.
What is the marginal product of B?
What is the marginal rate of technical substitution at each point on an isoquant?