please assist

Winter Fun has. determined that the total revenue [in dollars} for its west coast factory from the sale of :I: Blazing Blue snowmobiles is given by Find the marginal revenue when \"'5 Blazing Blue snown'lobiles are sold. a}R'(1T5} = E Round to two decimals as needed. bl Interpret the answer from part (all: Revenue will by S C] for more snowmobilets} sold when the number of snowmobiles produced and sold is C]