document.write( "Question 325740: a pair of shoes costs 52.99 and the state sales tax is 8%. use the formula C=p+rp to find the total cost of the shoes, where C is the total cost,p is the price, and ris the sales tax rate. \n" ); document.write( "
Algebra.Com's Answer #233178 by jessica43(140)![]() ![]() ![]() You can put this solution on YOUR website! The pair of shoes costs $52.99, so p = 52.99. \n" ); document.write( "The state sales tax is 8%, which can be changed to decimal form by dividing by 100: 8/100 = 0.08. So r = 0.08. \n" ); document.write( "Now you can plug both of these values into the formula to find the total cost of the shoes (c): \n" ); document.write( "c = p + r*p \n" ); document.write( "c = 52.99 + (0.08)*(52.99) \n" ); document.write( "c = 52.99 + 4.2392 \n" ); document.write( "c = 57.2292 \n" ); document.write( "So the total cost of the shoes is $57.23. \n" ); document.write( " |