document.write( "Question 675209: What is the sum of 20 percent of 30 percent of 40 percent of 80 and 1/4 of 2/3 of 1/6 of 72? Write your answer as a mixed numeral in lowest terms. \n" ); document.write( "
Algebra.Com's Answer #419694 by MathLover1(20849)\"\" \"About 
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if you mean 20 , 30, and 40 percent of 80 and 1/4, 2/3, and 1/6 of 72, then you have:\r
\n" ); document.write( "\n" ); document.write( "\"20\"=\"20%2F100=1%2F5\" \r
\n" ); document.write( "\n" ); document.write( "\"30\" percent= \"30%2F100=3%2F10\"\r
\n" ); document.write( "\n" ); document.write( "\"40\" percent= \"40%2F100=2%2F5\"\r
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\n" ); document.write( "\n" ); document.write( "of \"80\":\r
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\n" ); document.write( "\n" ); document.write( " and \r
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\n" ); document.write( "\n" ); document.write( "OR, simply add percentage first: \"20%2B30%2B40=90\" percent and find \"90\" present of \"80\":\r
\n" ); document.write( "\n" ); document.write( "\"%2890%2F100%2980=%289%2F10%2980=%289%2A80%2F10%29=%289%2A40%2F5%29=360%2F5=72\"\r
\n" ); document.write( "\n" ); document.write( "do same with other one
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