please help with 3-6, ill be sure to give a good rati ng!

Roger's Steel Parts produces parts for the aulomoble industry. The company has monthly fixed expensos of $640,000 and a contribution margin of 80% of revenues: Read the requirements The breakeven sales in dollars is Requirement 2. Use the contribution margin ratio to project operating income (or loss) if revenues are $560,000 and if they are $1,050,000. First, select the labels to calculate projected operating income. Then, calculate projected income (or loss) if revenues are $560,000. Finally, calculate projected income (or loss) if revenues are $1,050,000. (Enter the contribution margin ratio as a whole percent. Enter losses with a minus sign or parentheses.) Requirements 1. Compute Rogers Stoel Parts' monthly breakeven sales in dollars: 2. Use the conterbution margin rafio to project operating income (or loss) if revenues are $560,000 and if they are $1,050,000. 3. Do the results in Requirement 2 make sense given the breakeven sales you computed in Requirement 1? Explain