document.write( "Question 118571: Use a porportion or the percent equation to answer the question.\r
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document.write( "28. 26 is 40% of what number?\r
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document.write( "Any help with this equation would be Greatly appreciated. \n" );
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Algebra.Com's Answer #86704 by jim_thompson5910(35256) ![]() You can put this solution on YOUR website! Let x=unknown number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let's translate the sentence \"26 is 40% of what number\". Remember, the key word \"is\" means equals and \"of\" means multiply. So \"26 is 40% of what number\" becomes:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "26=40%*x\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now divide 40 by 100 to change the percent into a decimal (ie 40%= \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So our equation is now: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So our unknown number is \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Check:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Notice if we take 40% of 65 we get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "65*0.40=26\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So this verifies our answer. \n" ); document.write( " |