The Accounting Club wants to have a party for its members. The cost of renting space is $1,500, and the cost of refreshments will be $18 per person Required: 1-a. What is the total cost it 300 people attend? 1-6. What is the average cost? (Round your answer to 2 decimal places.) 2-a. What is the total cost if 400 people attend? 2-b. What is the average cost? (Round your answer to 2 decimal places.) 1a Total cost 1b Average cost 2 Total cost 2 Average cost per person per person