Mathematics, 04.02.2020 05:42 rcfarlo9342

Amother is currently 7 times older than her son. in 2 years time, she will be 5 times older than her son.
let x and y be the present ages of the son and mother respectively.
use the fact that the mother is currently 7 times older than her son to set up an equation relating r and v (call this equation 1).

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Amother is currently 7 times older than her son. in 2 years time, she will be 5 times older than her...