Balance Sheet

All figures in millions of U$.$S$.$ Dollar except per share items.

$1.$ Calculate the following measures for fiscal years $2015,$

$2016,$ and $2017$: $(1)$ profit margin, $(2)$ ROA, $(3)$ ROE, $(4)$

debt$-$to$-$equity ratio, $(5)$ accounts receivable days, $(6)$

days inventory outstanding, $(7)$ accounts payable daysBalance Sheet

All figures in millions of U$.$S$.$ Dollar except per share items.