document.write( "Question 165560: willie earns $6 an hour for the first 40 hours, then $9 an hour for overtime.How many hours must he work in order to make $375?\r
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document.write( "answer:x=55, willie must work 55 hours. \r
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document.write( "need a break down of how my text book got 55 hours or x=55 \n" );
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Algebra.Com's Answer #122022 by Mathtut(3670)![]() ![]() ![]() You can put this solution on YOUR website! so the 1st 40 hours is 6(40) to get to total wages of $375 one must add 9T where T is over time hours worked . So lets write this our 6(40)240+9T=375 subtract 240 from each side and you arrive at \n" ); document.write( "9T=135 so T=15 regular hours +T(overtime hours)=Total hours worked\r \n" ); document.write( "\n" ); document.write( "40+15=55 hours worked to make $375 \n" ); document.write( " |