document.write( "Question 914336: Write the equation of variation.( inversely)
\n" ); document.write( "The number of copies produced by a copier varies directly as the amount of time the copier is operating. If the copier produces 150 copies in 4 minutes, how many copies can it produce in 1 hour?
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Algebra.Com's Answer #555034 by ewatrrr(24785)\"\" \"About 
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C = kt
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\n" ); document.write( "C/k = t
\n" ); document.write( "150/k = 4
\n" ); document.write( "150/4 = k
\n" ); document.write( "C/(150/4) = 1
\n" ); document.write( "C = (150/4) = 37.5
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