500ka X%=300 ka y%and y% ka x%60
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Answer:
500 * x/100 = 300 * y/100
5x=3y
y=5x/3..........(1)
[200 * y/100] * x/100=60
[2y]*x=6000
(2*5x/3)*x=6000
x²=6000*3/10
x²=1800
x=30 root2
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