in 10 years A will be twice as old as B was 10 years ago. if A is now 9years older than B , what will be the present age of B?
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B is of 14 years and 6 months
Let the age of A be x and B be y
After 10 years A will be twice as B was 10 years ago
(X+10)=2Y-10
=(9+10)=2Y-10
=19=2Y-10
=-2Y=-10-19
=-2Y=-29
=Y=-29/-2
Y=29/2
Y =14.5
PLZ MARK AS BRAINLIEST
THANK U
Let the age of A be x and B be y
After 10 years A will be twice as B was 10 years ago
(X+10)=2Y-10
=(9+10)=2Y-10
=19=2Y-10
=-2Y=-10-19
=-2Y=-29
=Y=-29/-2
Y=29/2
Y =14.5
PLZ MARK AS BRAINLIEST
THANK U
Mallika1999:
thank you
sure
Thanx
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