Kolby Company has a debt$-$equity ratio of $70.$ Return on assets is $8\mathrm{.}5$ percent, and total equity is $$540,000.$a$.$ What is the equity multiplier?Note: Do not round intermediate calculations and round your answer to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$b$.$ What is the return on equity?Note: Do not round intermediate calculations and enter your answer as a percent rounded to $2$ decimal places, e$.$g$.,32\mathrm{.}16.$c$.$ What is the net income?Note: Do not round intermediate calculations and round your answer to the nearest whole number, e$.$g$.,32.$