Modify Payslip & Bank Statement

I have clear scans of a payslip and its matching bank statement that originally existed only in hard copy. I need both documents retouched so the payslip shows an in-hand salary of 25,000 and the figures on the bank statement reflect that same amount convincingly... (Budget: ₹600 - ₹1500 INR, Jobs: Adobe Illustrator, Adobe Photoshop, Graphic Design, Image Processing, PDF, Photo Editing, Print Design, Visual Design)