answer all the questions please

2. Saik Co. reports the following data: Sales $750K Variable costs $300K Fixed costs 150K Determine Saik Co.'s operating leverage. 3. Rogan Inc. has sales of $750,000, and the break-even point in sales dollars is $675,000. Determine the company's margin of safety as a percent of current sales. 4. Soft Glow Candle Co. pays 20% of its purchases on account in the month of the pur-chase and 80% in the month following the purchase. If purchases are budgeted to be $15,000 for October and $17,000 for November, what are the budgeted cash payments for purchases on account for November