You sell cell phones and phone service contracts in a small rural town. You are paid a salary of $7.50 per hour for a 40-hour week - $300 or $1350 for the (180-hour) month. You also get paid $8 for every phone you sell in excess of 5 for the month. This month you sold 15. (1) What is your total pay for the month? (2) What is your premium if the average pay is $1400 per month? (3) What is your premium percentage over the average?