Grahan's Steel Parts produces parts for the automobile industry. The company has monthly fixed expenses of $860,000 and a contribution margin of 75% of revenues. Read the requirements. Requirement 1. Compute Graham's Steel Parts' monthly breakeven sales in dollars. Begin by identifying the formula. Requirements 1. Compute Graham's Steel Parts' monthly breakeven sales in dollars. 2. Use the contribution margin ratio to project operating income (or loss) if revenues are $520,000 and if they are $1,010,000. 3. Do the results in Requirement 2 make sense given the breakeven sales you computed in Requirement 1? Explain