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)\"\" \"About 
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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.
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