document.write( "Question 1134142: If the sales tax on a $60 purchase is $3.90, what would it be on a $240 purchase? \n" ); document.write( "
Algebra.Com's Answer #751438 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! 60/240=3.90/x \n" ); document.write( "60x=936 \n" ); document.write( "x=$15.60 \n" ); document.write( "60 is 1/4 of 240 so sales tax at 240 is four times that of 60 \n" ); document.write( " \n" ); document.write( " |