document.write( "Question 937736: Nadia has a summer job in an electronics store. She is paid $400 per week, plus 5% commission on the total value of her sales.\r
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document.write( "Nadia's average earnings are $780 per week. What is the average value of her weekly sales? \n" );
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Algebra.Com's Answer #571148 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Nadia has a summer job in an electronics store. She is paid $400 per week, plus 5% commission on the total value of her sales. \n" ); document.write( " Nadia's average earnings are $780 per week. What is the average value of her weekly sales? \n" ); document.write( "------ \n" ); document.write( "E(x) = 400 + 0.05x \n" ); document.write( "------ \n" ); document.write( "Solve:: \n" ); document.write( "400 + 0.05x = 780 \n" ); document.write( "0.05x = 380 \n" ); document.write( "x = 38000/5 \n" ); document.write( "x = 7600 dollars (amt. of sales) \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------- \n" ); document.write( " |