document.write( "Question 449552: Gina and Cal can spray an orchard in 8 hours. Gina working alone would take 12 hours to do the job. How long would it take Cal working alone to do the job? \n" ); document.write( "
Algebra.Com's Answer #309259 by rwm(914)\"\" \"About 
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8/12+8/c=1
\n" ); document.write( "2/3+8/c=1
\n" ); document.write( "8/c=1/3
\n" ); document.write( "c=24 hrs for cal working alone.\r
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