There's a 1040, schedule C, and Schedule SE. Teacher says the Schedule c and SE are wrong

I have submitted an assignment twice for a tax document assignment, and I can't figure out where I am doing the addition wrong and messing up. Below is the question, then the attachments of the submission documents. I think I may need to send more documents, its not letting me attach.

Jacob Weaver is a contractor operating as a sole proprietorship (EIN 12-3456789). 2018 Gross income: $278,322.25.

• Business expenses:
• Fuel for equipment $64,080.00
• Repairs and maintenance $17,342.00
• Lubricants for Equipment$9,670.00
• Insurance$6,500.00
• Wages$6,300.00
• Vehicles$1,768.00
• Legal and Professional Expenses$1,750.00
• Taxes and Licenses$1,412.00
• Advertising$300.00
• Clients owe him a total of $53,000, for work completed in 2018.
• 2018 estimated tax payments were $25,000.
• He is using a bedroom in his house as a home office. (Square footage of home 5,600Office 240 sq. ft.)
• He has one half-time employee, Martin, who had been unemployed since returning from Afghanistanand is disabled.
• Martin worked for Jacob for 20 hours a week, for 41 weeks of 2018. He earned $10,500.
• Jacob had to spend $7,350 for disabled access equipment for Martin.

Instructions

• Read the information provided in the scenario above.
• Download the appropriate forms and publications from IRS.gov for the assessment.
• Complete the entries on tax forms required for a sole proprietorship return.
• Analyze official rules and instructions to correctly compute SE tax and SE deduction.
• 1040sc.
• 1040sse.
• Determine whether Jacob's business is eligible for any tax credits. Is Jacob's business eligible to use the Work Opportunity Credit and Disabled Access Credit?
• Determine eligible business deductions.
• Interpret official rules and instructions to record correct entries on tax forms.
• Submit the tax forms.