document.write( "Question 942843: Arturo the Antelope and Penelope the Penguin work at A and P in Bedford, NY. Penelope can completely stock the frozen foods section in 15 hours. Working together Arturo and Penelope can finish the task in 9 hours. How long would it take Arturo if he worked alone?
\n" ); document.write( "I have tried and tried on this problem but am getting no where.
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Algebra.Com's Answer #574798 by Merciful(5)\"\" \"About 
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Let x be the time it would take Arturo to complete working alone.
\n" ); document.write( "(1/15)+ (1/x)=(1/9)\r
\n" ); document.write( "\n" ); document.write( "(15+ x) / 15x = (1/9)\r
\n" ); document.write( "\n" ); document.write( "135 + 9x = 15x\r
\n" ); document.write( "\n" ); document.write( "135 = 6x\r
\n" ); document.write( "\n" ); document.write( "x = 22h 30min
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