Jim Korp designs game cartridges for home computers. His total fixed cost for designing a game package is $4,000. The cartridges the game is programmed into cost $4 each, and he sells them for $20 each. He currently sells 300 cartridges for each game he designs. a.What are his break-even point, NOI, and DOL now? (3) b.If the price of a cartridge rises to $6 and he simultaneously raises the sales price to $22, what will the new break-even point, NOI, and DOL be?