If the income of company Q in 2001 was 10% more than its income in 2000 and the company had earned a profit of 20% in 2000, then its expenditure in 2000(in million US $) was :
For company R, if the expenditure had increased by 20% in year 2001 from year 2000 and the company had earned a profit of 10% in 2000, what was the company's income in 2000(in million US $)?