document.write( "Question 62099: sales tax varies directly with the cost of an item. If you pay $6 sales tax on a $150 coat, what is the sale tax on a pair of shoes that cost $45 \n" ); document.write( "
Algebra.Com's Answer #42871 by josmiceli(19441)![]() ![]() You can put this solution on YOUR website! sales tax = k*cost of item, where k = 6/150 \n" ); document.write( "sales tax = (6/150)*45 \n" ); document.write( "sales tax = $1.80 on pair of shoes \n" ); document.write( " |