what is this? its not 6 and 8 thata wrong

Gulf Shore Lawn and Garden Maintenance provides two general outdoor services: lawn maintenance and garden maintenance. The company charges customers $10.0 per hour for each type of service, but lawn maintenance has higher variable costs ($4.0 per hour than garden maintenance ($2.0 per hour) because of fuel expenses incurred to operate lawn mowing equipment. All employees are paid a fixed monthly salary. A contribution format income statement for a recent month for the two services appears below. During the month. 8.000 hours of lawn maintenance services and 2,000 hours of garden maintenance were provided: Lawn Maintenance $80,000 32,000 $48,000 Sales Variable expenses Contribution margin Fixed expenses Operating income Per Hour $10.0 4.0 $ 6.0 Garden Maintenance $20,000 4,000 $16,000 Per Hour $10.0 2.0 $ 8.0 Total $100,000 36,000 64,000 31,360 $ 32,660 3. Compute the weighted average CM per hour for the company. (Do not round intermediate calculations. Round your answers to 2 decimal places.) 2 decimal places required. Weighted average CM per hour $6.00 $ 800