Predicting net income. Abbreviated income statements for Walmart, Inc. are in the popup window: Predict the net income for the period ending January $31,2015,$ by determining the growth rates of sales, COGS, SG&A$,$ and interest expense. Use a tax rate of $37\%.$ Note: Enter all expenses as negative numbers.

$($Hint: Use the compounded growth rate method to calculate all of the growth rates.$)$

The sales growth is $\%.($Round to three decimal places.$)$