Blue/Black (x/y)=15\16
If additional 35 black jeans are added the ration becomes
(x/y+35)=15/21
Solving for X and Y We get number of blue jeans 105
If additional 35 black jeans are added the ration becomes
(x/y+35)=15/21
Solving for X and Y We get number of blue jeans 105
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