The ratio of earning of A and B is 8:9. If the earning of A increased by 50% and the earning of B decreased by 25%, the new ratio of their earning is 16:9. What are A's earnings?
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Let the earnings of A and B Rs. 8x and Rs. 9x respectively.
Then,
=150% of 8x75% of 9x=169⇒32×8x34×9x=169⇒169=169
=150% of 8x75% of 9x=169⇒32×8x34×9x=169⇒169=169
Hence, A's earnings cannot be determined
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