FACEBOOK INC.

Consolidated Balance Sheet

At December $31,$ $ millions

$2018$

$2017$

Required

a$.$ Compute return on equity $($ROE$).$

b$.$ Apply the DuPont disaggregation into return on assets $($ROA$)$ and financial leverage.

c$.$ Calculate the profitability and productivity components of ROA.

d$.$ Confirm the full DuPont disaggregation: ROE$=PMATFL.$ Note: The company has no noncontrolling interest.