Percentage increase over the previous year in the total income of families in City A
Percentage Expenditure incurred by families in A in excess of that by families in B
Percentage distributions of the total expenditure incurred by families in City B
Percentage increase in the number of families
Note: total expenditure comprises expenditure towards food, recreation, health and others.
Total income = total expenditure
In 2003, sixty percent of subscribers in Europe were men. Given that women subscribers increase at the rate of 10 percent per annum and men at the rate of 5 percent per annum, what is the approximate percentage growth of subscribers between 2003 and 2010 in Europe? The subscription prices are volatile and may change each year.