Applying the Accounting Equation and Calculating Return on Equity and Debt$-$to$-$Equity Ratio

At the end of Year $2,$ Alphabet, Inc., reported stockholders$$ equity of $$152,502$ million and total assets of $$197,295$ million. Its balance in stockholders$$ equity at the end of Year $1$ was $$139,036$ million. Net income in Year $2$ was $$12,662$ million.

a$.$ Calculate Alphabet, Inc., return on equity ratio for Year $2.($Round your answer to one decimal place.$)$

Note: Enter answer as a percent. Round your answer to one decimal place.

Answer $1$

$\%$

b$.$ Calculate its debt$-$to$-$equity ratio as of December $31,$ Year $2.($Hint: Apply the accounting equation to determine total liabilities.$)$ Round your answer to one decimal place.

Note: Enter answer in decimal form. Round your answer to one decimal place.

Answer $2$