document.write( "Question 978853: Jimmie grades test for 5/7 of one class in an hour and he has five classes how long would it take him to grade all the test \n" ); document.write( "
Algebra.Com's Answer #600306 by ankor@dixie-net.com(22740)\"\" \"About 
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Jimmie grades test for 5/7 of one class in an hour and he has five classes
\n" ); document.write( " how long would it take him to grade all the test.
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\n" ); document.write( "Find how long to grade a complete class
\n" ); document.write( "Let c = time to grade one class
\n" ); document.write( "\"5%2F7\"c = 1
\n" ); document.write( "c = \"7%2F5\" hr to grade one class
\n" ); document.write( "Find the time for 5 classes
\n" ); document.write( "5 * \"7%2F5\" = 7 hrs to grade 5 classes
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