document.write( "Question 354624: bought a pair of trainers when there was 20% off the normal price. I paid £50 for them. What was the original price? \n" ); document.write( "
Algebra.Com's Answer #253369 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! Hi, \n" ); document.write( "*Note: 20% off is the same as paying 80% of the original price \n" ); document.write( ". \n" ); document.write( "Let x be the original price \n" ); document.write( ".80*x =50 \n" ); document.write( ". \n" ); document.write( "x = 50/.80 = 62.5 pounds \n" ); document.write( " |