document.write( "Question 1132173: 16 factory workers made 40 pieces in a certain amount of time.\r
\n" ); document.write( "\n" ); document.write( "a.Do these quantities (numer of workers and number of pieces produced) vary directly or inversely?\r
\n" ); document.write( "\n" ); document.write( "b.Find the constant of variation.\r
\n" ); document.write( "\n" ); document.write( "c.How many workers are needed to make (1) 20, (2)25 and (3)100 pieces in the same amount of time, assuming each worker works at the same rate?
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Algebra.Com's Answer #749112 by Boreal(15235)\"\" \"About 
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directly because the more workers the more number of pieces produced
\n" ); document.write( "16=40*k
\n" ); document.write( "k=0.4
\n" ); document.write( "W=0.4*20=8 workers
\n" ); document.write( "W=0.4*25=10 workers
\n" ); document.write( "W=0.4*100=25 workers
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