1. Lumyn Electronics is a family owned business. The company sold 128 TV remote controls in July and incurred a total cost of $1,700. In November they sold 248 TV remote controls and incurred a total cost of $3,500. Based on this information, find the following:

a) The marginal cost and monthly fixed cost for this company.

b) A linear function that expresses the company's cost.

c) The revenue and profit (or loss) for this company for the months of July and November, if the average price for each TV remote control sold was $20.