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Plz help me answer this
asked
Aug 19, 2018
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Plz help me answer this
Mathematics
middle-school
Aaron Ash
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Aaron Ash
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12 painters ----- 60% of the painting crew
x painters ------- 100% of the painting crew
____________________________________
12*100%=x*60%
12*1=x*0,6
12=0,6x
x=20
20
painters worked on this job :)
VAndrei
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Aug 22, 2018
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VAndrei
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If 60% of the painters is 12, then 10% of the painters is 2, and therefore there are 20 painters.
Simon Bagreev
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Aug 25, 2018
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Simon Bagreev
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