A company has unit A whose 2019 income statement is as follows:

sales	620000000
the cost of goods sold	310000000
gross profit	310000000
sales and administration costs	115000000
Operating profit	195000000

Questions

At the beginning of the year, the operating asset value is IDR 250000000 and at the end of the year the operating asset value is IDR 330000000.

You as a financial manager are asked to calculate:

1). Average operating assets

2). Margins and turnover

3). Return on investment