if the price of paint was to decrease, then\na. the demand for paint brushes would decrease.\nb. the…

if the price of paint was to decrease, then\na. the demand for paint brushes would decrease.\nb. the quantity of paint brushes demanded would decrease.\nc. the supply of paint brushes would increase.\nd. the demand for paint brushes would increase.
Answer
Brief Explanations:
Paint and paint - brushes are complementary goods. When the price of paint decreases, the quantity demanded of paint increases. Since paint and paint - brushes are used together, the demand for paint - brushes also increases.
Answer:
D. the demand for paint brushes would increase.