the monthly earning and expenditure of A and B are in the ratio 5:2 and 2:1 respectively. Find A's earning per month if the monthly savings of B is twice that of A. Also it is given that A saves Rs570 every month.
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we know that Earnings - expenditure= savings.
Therefore A saves =5-2=3 units=570
1 unit= 190 .A earn per month 5*190=950Rupees
Therefore A saves =5-2=3 units=570
1 unit= 190 .A earn per month 5*190=950Rupees
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