Below is a Payroll for Survey School Kabong. Use it to answer questions that follow

Note:
• Basic salary is a product of hours worked and the rate per hour
• Gross salary is basic salary plus allowances.
• Transport is ½ of Basic salary
• Insurance allowance is 4% of transport plus ¼ of basic salary
• NSSF is 5% of Basic salary
• Payee for employees is as follows

Employees Department Hours worked Rate Basic Salary Gross Salary Edward Human Resource 30 30.000 Nicole Administration 100 25,000 Cindy Human resource 120 30.000 Diana Biz Computing 150 35,000 Tracy Finance 90 20.000 Nadia Administration 35 25.000 Kanata Finance 60 20,000 Peter Administration 35 25,000 Tendo Biz computing 200 35,000