please help me!!

You plan on starting a lawn mowing business by investing $700 of your own money and purchasing $500 of equipment. You plan to work 200 hours in your first month and 300 hours in your second month of business. You charge your customers $20 per hour. Your anticipated costs include: Advertising $20 per month Gas $1.40 per hour Depreciation Assistant's Wages $25 per month $8.00 per hour Miscellaneous Expenses $40 per month You plan on collecting 90% of your sales in the month you mow the lawn and the remainder in the following month. Calculate the amount of Cash Collections in your second month of business