From the following information calculate return on investment and return on equity. You have newly started a beauty parlour business, you spend ₹ 1,50,000 to open the parlour of which you invested ₹ 70,000 of your own money and borrowed a loan for ₹ 80,000. Interest rate per annum is 7%. Sales revenue per month is ₹ 80,000. Cost of goods sold is ₹ 30,000 per month. Fixed expenses is ₹ 30,000 (salary ₹ 20,000, rent and utility 10,000), depreciation ₹ 3,000 and tax @ 14%.