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2016-03-21T22:56:53+05:30
Let no of days he worked - x No of days he was absent - (40-x) So required equation 150x - 30(40-x)=3300 150x-1200+30x =3300 180x =3300+1800 X=4500/180 X=25 Therefore, the worker worked for 25days
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