The clothing store produces its pant, a climbing pant that sells for $75. Operating income for 2010 is: Revenue $335366 Total variable cost $224046 Total fixed cost $74307 a. Find the following: 1. The contribution margin per unit 2. Contribution margin 3. Contribution margin ratio 4. The operating income 5. The breakeven point in units 6. The breakeven Revenues 7. Revenues needed to obtain an operating income of $269419 b. How many pants must store sell to obtain an operating income of $269419? c. How many pants must the store sell to obtain a net income of $6832? Assuming an income tax rate of 27% d. The manager of the store is considering placing an advertisement describing the b. How many pants must store sell to obtain an operating income of $269419? c. How many pants must the store sell to obtain a net income of $6832? Assuming an income tax rate of 27% d. The manager of the store is considering placing an advertisement describing the product. The advertisement will be a fixed cost of $4254. It supposes that advertising will increase sales by 25%. What do you think? Should the store advertise