The ratio of income of two person 9 ratio 7 and the ratio of expenditure is 4 ratio 3 if each of them safe 200 each find monthly income
Answers
Answered by
6
Lets assume that the monthly sallery of the two person be
x and y
now according to the question
9x-4y=200
7x-3y=200
27x-12y=600
28x-12y=800
x=200
y=400
x and y
now according to the question
9x-4y=200
7x-3y=200
27x-12y=600
28x-12y=800
x=200
y=400
Answered by
4
Hi friend!!
Let the income of two persons be 9x,7x and their expenditures be 4y,3y
Each of them saves 200
→9x-4y=200
7x-3y=200
By solving these equations we get x=200 and y=400
Therefore , their incomes are 1800 and 1400
I hope this will help u ;)
Let the income of two persons be 9x,7x and their expenditures be 4y,3y
Each of them saves 200
→9x-4y=200
7x-3y=200
By solving these equations we get x=200 and y=400
Therefore , their incomes are 1800 and 1400
I hope this will help u ;)
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