The Shelly Group has leased a new copier that costs $500 per month plus $0.30 for each copy. What is the total cost if Shelly makes 4,500 copies a month? If it makes 12,500 copies a month? What is the per-copy cost at 4,500 copies? At 12,500 copies? The total cost for 4,500 copies a month is $ ( (Enter your response as a whole number.) The total cost for 12,500 copies a month is $ (Enter your response as a whole number.) The per-copy cost for 4,500 copies is $ per copy. (Enter your response rounded to two decimal places.) The per-copy cost for 12,500 copies is $ per copy. (Enter your response rounded to two decimal places.)