question 2

the following data are available for a foundry operation started as a new company four years ago when the construction cost index was 125

current liabilities $170000

operating income $176200

NBV long term assets (end year 3) $687500

current assets $300000

GROSS BOOK VALUE $1100000

estimated total useful life 8 years

Age of assets 4 years

construction cost index end of year 4 150

of long term assets at historical cost

what is the ROI using current cost ?

1-12%

2-22.50%

3-(11.50)%

4-11.25%

5-16%