document.write( "Question 935099: A painting is being sold at a discount of 35% off the $800 original price. If a sale tax of 8.685% is applied. A) Find the final price of painting B) Find the rate of change in the price of this painting if it was priced for $950 3 years ago. \n" ); document.write( "
Algebra.Com's Answer #568223 by TimothyLamb(4379)\"\" \"About 
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A:
\n" ); document.write( "(1 - 0.35)*800*1.08685 = 565.16
\n" ); document.write( "sale price including tax = $565.16
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\n" ); document.write( "B:
\n" ); document.write( "r = dq/dt
\n" ); document.write( "r = ( 950 - (1 - 0.35)*800 )/3
\n" ); document.write( "r = 143.33 dollars/year
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