Part B Guy has sold $1,140 worth of advertising space for the July issue of sea surfer. Write an equation that expresses r, guy’s total revenue in July, in terms of n the number of copies the July issue sells. Part c what are you guys price(or loss) be for a month and what she sells 1800 copies of the magazine $900 worth of advertising space? Show the work

Part D based on your results in parts a and b, how many copies of the July issue of sea surfer Will Guy have to sell in order for his revenue to equal his expenses? Show or explain how you got your answer