A vendor at a carnival sells cotton candy and caramel apples for 3 each The vendor is charged 275 to set up his booth Furthermore the vendor s average cost for each product he produces is approximately 0 25 a Write a linear cost function representing the cost C x in to the vendor to produce x products b Write a linear revenue function representing the revenue R x in for selling x products c Determine the number of products to be produced and sold for the vendor to break even d If 50 products are sold will the vendor make money or lose money