document.write( "Question 1006915: Working together Erica and Shawna can answer a days worth of customer-service emails in 4 hours. Working alone, Erica takes 6 hours longer than Shawna. How long would it take Shawna to answer the emails alone? \n" ); document.write( "
Algebra.Com's Answer #622948 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
\"1%2Fx\" Shawna's rate. Numerator of 1 is for ONE day's work. x is how much time.\r
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\n" ); document.write( "\n" ); document.write( "Erica's rate is \"1%2F%28x%2B6%29\".\r
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\n" ); document.write( "\n" ); document.write( "First part of description means \"1%2Fx%2B1%2F%28x%2B6%29=1%2F4\".
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\n" ); document.write( "Fraction Skills! Multiply left side and right side by \"4%2Ax%2A%28x%2B6%29\".
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