Estimating the Weighted Average Cost of Capital

estimated market beta of $0\mathrm{.}85.$ Assume that the expected risk$-$free rate is $2\mathrm{.}1\%$ and the expected market premium is $5\%.$

Kellogg's stock closed at $$57\mathrm{.}01$ on December $31,2018.$ On that same date, the company had $420,666,780$ shares issued, of which $76,801,314$ shares were in treasury.

a$.$ What is Kelloggs total market capitalization as of December $31,2018?$

Enter answer in billions, rounding to one decimal place.

q billion

b$.$ Compute Kelloggs WACC.

Use your rounded answer above for computation.

Round answer to two decimal places $($ex: $0\mathrm{.}02345=2\mathrm{.}35\%).$