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five year hence,the age of jacob will be three times that of his son.five years ago.jacob's age was seven times that of his son.what is thair present age?
 one year ago
 one year ago
five year hence,the age of jacob will be three times that of his son.five years ago.jacob's age was seven times that of his son.what is thair present age?
 one year ago
 one year ago

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AravindGBest ResponseYou've already chosen the best response.1
simple first write the qns using x and y
 one year ago

estudierBest ResponseYou've already chosen the best response.0
Ages x,y x/y = 7 (x+10)/(y+10) = 3 Solve simultaneously
 one year ago
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