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A jogger jogs (1/6)th of his usual speed. How much % she has to increase to reach normal pace of walking

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Age of 2 in the ratio 4:5. Total of 2 ages is 55. After 2 yrs ages are in ratio 5:7
X is 3 years yunger to Y. X's father is a businessman who invested 10000/- at 8% rate of
interest n obtained his amount after 10 years. Y's father is a job holder who invested around
20000 at 2% rate n obtained his amount after 20 years.Now Compunded both of dem get
around ABC rs/-(dnt remenbr).After 5 years the ratio of ages of X n Y is 1:2. Now X's father is
20 years older to Y n Y' father is 30 years more than X. After 20 years again X's mother asks X's father to purchase a LCD TV whch costs around 45000/-.
what is the age of X n Y together?