please show all workings, please do not use excel sheets!

A new restaurant is ready to open for business. It is estimated that the food cost (variable cost) will be 40% of sales, while fixed cost will be $450,000. The first year's sales estimates are $1,250,000. The cost to start up this restaurant will be $2,000,000. Two financing alternatives are being considered: (a) 50% equity financing and 50% debt at 12%, or (b) all equity financing. Common stock can be sold at $5 per share. Required: A) Compute break-even point. B) Compute DOL. C) Compute DFL and DCL for both financing plans