document.write( "Question 1143577: A laptop repairman charges a service fee of Php 200 plus Php 150 for every hour of work.\r
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Algebra.Com's Answer #764423 by ikleyn(52814) $\"\"$ $\"About$

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document.write( "(A)  y = 200 + 150x,  where x is hours of work.\r\n" );
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document.write( "(B)  To answer this question, substitute x= 4  or  x= 6  into the formula (A).\r\n" );
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