You plan on starting a lawn mowing business by investing $700 of your own money and purchasing $500 of equipment. You plan to work 330 hours per month and charge your customers $18 per hour. Your anticipated costs include: Advertising $33.00 per month Gas $1.20 per hour Depreciation $25.00 per month Assistant's Wages $7.00 per hour Miscellaneous Expenses $950.00 per month Calculate your budgeted contribution margin per hour on the contribution margin income statement