Arefrigeration company held a 2-hour training program for 5 employees. the employees were all paid their regular wages for the time they were released from their regular work. these wages totaled $340 for the group. refreshments were served at a total cost of $5 per person. the program instructor’s fee was $75. supplies, including new procedure manuals, were provided to each employee for a total of $250. what was the total cost for the seminar to the nearest cent?