document.write( "Question 815539: Felix is going to paint a wall. The wall is 23 feet long by 8 feet high. A gallon of paint costs $11 and covers 320 square feet of area.\r
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document.write( "If the wall requires two coats of paint, what is the minimum cost of painting Felix's wall? \n" );
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Algebra.Com's Answer #491024 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! a = 23 * 8 = 184 sq.ft \n" ); document.write( "--- \n" ); document.write( "two coats = 368 sq.ft \n" ); document.write( "--- \n" ); document.write( "wall coverage per gallon: \n" ); document.write( "320 / 368 = 0.87 \n" ); document.write( "-- \n" ); document.write( "Answer: \n" ); document.write( "need 2 gallons of paint, but only 13% of the second gallon will be used \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Convert fractions, decimals, and percents: \n" ); document.write( "https://sooeet.com/math/fraction-decimal-percent.php \n" ); document.write( "--- \n" ); document.write( "Calculate and graph the linear regression of any data set: \n" ); document.write( "https://sooeet.com/math/linear-regression.php \n" ); document.write( " |