document.write( "Question 974730: Helen earns $7.50 an hour at her job, but if she works more than 35 hours in a week, she is paid 1.5 times her regular salary for the overtime hours worked. One week her gross pay was $318.75. How many overtime hours did she work that week? \n" ); document.write( "
Algebra.Com's Answer #596570 by Edwin McCravy(20055)\"\" \"About 
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document.write( "(7.50)(35) + (1.5)(7.50)(x) = 318.75\r\n" );
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document.write( "            262.50 + 11.25x = 318.75\r\n" );
document.write( "                     11.25x = 56.25\r\n" );
document.write( "                          x = 5 hours\r\n" );
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document.write( "Edwin
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