document.write( "Question 469019: Mariko is paid a base salary plus commission for selling kitchen appliances. One week, her sales totaled $3800, and she earned $594. In a busier week, her sales totaled $5750 and she earned $652.50.\r
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document.write( "a) what rate of commission is Mariko paid?\r
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document.write( "b) what is her weekly base salary?\r
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document.write( "c) How much would she earn in a week if her sales totaled $4325? \n" );
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Algebra.Com's Answer #321794 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Salary = x \n" ); document.write( "commission = y\r \n" ); document.write( "\n" ); document.write( "x+3800*0.01y=594 \n" ); document.write( "x+5750*0.01y=652.50\r \n" ); document.write( "\n" ); document.write( "x+38y=594 \n" ); document.write( "x+57.5y=652.50\r \n" ); document.write( "\n" ); document.write( "subtract the two \n" ); document.write( "19.5y = 58.50 \n" ); document.write( "y= 58.50/19.5 \n" ); document.write( "y=3% the commission\r \n" ); document.write( "\n" ); document.write( "plug value of y in first equation\r \n" ); document.write( "\n" ); document.write( "x+3800*0.03=594 \n" ); document.write( "x+114=594 \n" ); document.write( "x=594-114 \n" ); document.write( "x=$480 the salary per week\r \n" ); document.write( "\n" ); document.write( ".. \n" ); document.write( "480+0.03*4325=$609.75 \n" ); document.write( " |