evaluate is shown below. The data are the monthly average of last year and the monthly average this year.

Labor $$7$ per hour;

Capital $0\mathrm{.}89\%$ per month of investment;

Energy $$0\mathrm{.}75$ per BTU.

Click the icon to view the data for one of the small businesses you are to evaluate.

a$)$ Determine the multifactor productivity with dollars as the common denominator for last year.

The multifactor productivity with dollars as the common denominator for last year is dozen$/$$$.($Round your response to three decimal places.$)$

b$)$ Determine the multifactor productivity with dollars as the common denominator for this year.

The multifactor productivity with dollars as the common denominator for this year is dozen$/$$$.($Round your response to three decimal places.$)$

c$)$ Determine the percent change in productivity for the monthly average last year versus the monthly average this year on a multifactor basis.

The percent change in productivity for the monthly average is $\%.($Round your response to one decimal place.$)$