Key comparative information for Samsung, Apple, and Google follows.

In millionsSamsungAppleGoogleCurrent Year1 Year Prior2 Years PriorCurrent Year1 Year PriorCurrent Year1 Year PriorOperating cash flows$ 38,940$ 57,515$ 56,500$ 69,391$ 77,434$ 54,520$ 47,971Total assets302,511291,179274,268338,516365,725275,909232,792

Required:

1. Compute the recent two years cash flow on total assets ratio for Samsung.