The ratio of incomes of two persons is 9:7 and the ratio of their expenditures is 3:4. if each which of them saves rs.200 per month, find the income of each
Answers
Answered by
1
income ratio: 9:7 => 9x,7x
expenditure: 3:4 => 3y,4y
savings = income- expenses
9x-3y =200
7x-4y=200
9x-3y =7x-4y
2x= -y
9x+6x =200
15x =200
x = 13 ⅓
y = -26 ⅔
9x =120
7x = 93.33
Similar questions