hey guys
2 nd one plzzz????
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1). x+x×12%=1680
100x+12x/100=1680
112x= 1680×100
x= 1680×100/112=1500
2)
x-x×6%=1128
100x-6x/100=1128
94x=1128×100
x= 1128×100/94=1200
100x+12x/100=1680
112x= 1680×100
x= 1680×100/112=1500
2)
x-x×6%=1128
100x-6x/100=1128
94x=1128×100
x= 1128×100/94=1200
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