Gulf Shore Lawn and Garden Maintenance provides two general outdoor services: lawn maintenance and garden maintenance. The company charges customers $30.0 per hour for each type of service, but lawn maintenance has higher variable costs ($18.0 per hour) than garden maintenance ($9.0 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: Sales Variable expenses Lawn Per Garden Per Maintenance Hour Maintenance Hour Total $ 240,000 $30.0 $ 60,000 $30.0 $ 300,000 144,000 18.0 18,000 9.@ 162,000 $ 96,000 $12.0 $ 42, 800 $21.0 138,000 Contribution margin Fixed expenses 38,640 Operating income $ 99, 360 3. Compute the weighted-average CM per hour for the company. (Do not round intermediate calculations. Round your answers to 2 decimal places.) Lawn Care Garden Maintenance Weighted average CM per hour 4. Calculate the overall break-even point for the company in hours, hours Total break-even point in hours 5. At the overall break-even point in total hours, how many hours of each service must be provided for the company to break-even? Lawn Care Garden Maintenance Number of hours 6. Calculate the overall sales in dollars required to earn an after-tax profit of $67,200 if the tax rate is 30%. Sales required to achieve after-tax target profit