document.write( "Question 519293: COLORADO HAS A SALES TAX RATE OF 5%. AFTER TAX, I PAID 140.25 FOR A COAT. HOW MUCH TAX DID I PAY? \n" ); document.write( "
Algebra.Com's Answer #345509 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Let \n" ); document.write( "Original Price of Coat = x \n" ); document.write( "5% of x = 5%*x = (5/100)*x = 1/20 * x = x/20\r \n" ); document.write( "\n" ); document.write( "Total Cost = Original Price + 5% of original Price \n" ); document.write( "140.25=x+(x/20) \n" ); document.write( "Multiply by 20 both sides \n" ); document.write( "20*140.5 = 20x+x \n" ); document.write( "2810=21x \n" ); document.write( "2810/21=21x/21 \n" ); document.write( "133.81= x \n" ); document.write( "x=133.81 \n" ); document.write( "Original Price of Coat = x = 133.81 \n" ); document.write( "Tax paid = Amount paid - original price \n" ); document.write( "Tax paid = 140.50- 133.81 \n" ); document.write( "Tax paid = 6.69\r \n" ); document.write( "\n" ); document.write( "Check \n" ); document.write( "===== \n" ); document.write( "original pirce = 133.81 \n" ); document.write( "5% of original price = 5% * 133.81 = 0.05 * 133.81 = 6.69\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |