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The monthly income and monthly
expenditure ratio of A and B are
5:6 &4:5. If both of them can
have £500 as monthly savings,
then what is the income of A?​

Respuesta :

tylerkhalil0711

Answer:

The annual income of A and B are in the ratio 3 : 4. If the income of A is 3x, the income of B is 4x. Their annual expenditure is in the ratio 5:7, if A's expenditure is 5y, B's expenditure is 7y. Each of them saves 15000 per month.

Step-by-step explanation:

=> 3x - 5y = 15000 and 4x - 7y = 15000

3x - 5y = 15000

=> y = (3x - 15000)/5

Substituting...

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