x-y=4300,(1+10%)x+(1+20%)y=10000

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x-y=4300,(1+10%)x+(1+20%)y=10000
x-y=4300,(1+10%)x+(1+20%)y=10000

x-y=4300,(1+10%)x+(1+20%)y=10000
y=2291.30
x=6591.30