document.write( "Question 296606: Kelly works in a store that pays $5.90 per hour and as a waitress that pays $12 an hour. Last week she worked 9 more hours at the store than she did as a waitress and earned $159.75. How many hours did she work at each job? \n" ); document.write( "
Algebra.Com's Answer #213703 by richwmiller(17219)\"\" \"About 
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5.9*(x+9)+12*x=159.75
\n" ); document.write( "x=5.9581 hrs
\n" ); document.write( "x+9=14.9581 hrs
\n" ); document.write( "full hours
\n" ); document.write( "5.9*15+12*6=160.5
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