The units produced and labor hours for September to December are given in the following table. Fill in the table by calculating a$)$ the single factor productivity rates, the single factor productivity rates, and c$)$ the average single factor productivity growth rate for the last three months. Use an Excel spreadsheet so I can see the formulas you have used to calculate the rates.

$\backslash$table$[[$Month$,\backslash$table$[[$Septemb$],[$er$]],\backslash$table$[[$Octob$],[$er$]],\backslash$table$[[$Novemb$],[$er$]],\backslash$table$[[$Decemb$],[$er$]]],[$Units Produced,$1,360,1,440,1,393,1,424],[$Labor hours,$330,334,324,320],[$a$)$ Single Factor Productivity,,,,$],[$b$)$ Single Factor Productivity Growth,,,,$],[\backslash$table$[[$c$)$ Average Single Factor$],[$Productivity Growth Rate$]],,,,]]$