please help me with calculations in highlighted fields Hint: Use Excel formulas to calculate your answer.For Example: To calculate the Parent's total labor dollars, you multiply labor hours * labor cost In Excel, you enter: =C8*C9The "\(=\)" sign tells Excel that you are entering a formula and then you multiply the two cells that contain your data2. Interpre3. Use form4. Use ExceTotal points this worksheet =30 points 50515253545556575859606162636465666768697071 Total-Factor Productivity:```5 must be a formula6a. Compute the total-factor productivity (all factors) for the Parent operations in units per dollar (enter your formula in cell B75). U |units/$ 6b. Compute the total-factor productivity (all factors) for the Subsidiary operations in units per dollar (enter your formula in cell B78).8 must be a formula units/$6c. Interpret your findings by indicating which of the two entities is more productive in terms of total-factor productivity in units per dollar.```