can you.please show me how to work the circled problems?

percentage can TransCan increase its sales before full capacity is reached? 6-5 Prime Colors (PC) sells one-gallon cans of house paint for $25 each. The variable cost to produce each can is $17.50, and fixed operating costs are $1,500. PC normally sells 30,000 gallons of paint each year, has an interest expense equal to $300, and its mar- ginal tax rate is 40 percent. Given this information, what is PC's operating breakeven point? 6 Maxine's Pumps (MP) sells bilge pumps for $250 each. Each pump costs $150 to produce, and MP's fixed operating costs equal $600,000. (a) What is MP's operating breakeven point? (b) What is MP's operat- ing income (NOI) when 10,000 pumps are sold? Flash Gordon Memory (FGM) sells memory cards for $45 each. Fixed costs are $900,000 for output up to 200,000 cards. Variable costs are $25 per card. (a) What is FGM's operating income at sales of 75,000 cards? (b) What is the operating breakeven point? 7 8 Last Chance Gaming manufactures slot machines tha