You decide to begin selling bags of peanuts at the local fairground. Your cost for each bag of peanuts is $1.19 plus you have to pay a fixed weekly fee of $210 for the booth. Your plan is to sell each bag of peanuts for $2.53. -Write a function to represent your total costs, C for the week if you sell n bags of peanuts. -Write a function to represent the revenue, R , from the sale of n bags of peanuts during the week. -How many bags of peanuts must you sell in order to make a positive profit?