document.write( "Question 97370: 12/30 = 10/k \n" ); document.write( "
Algebra.Com's Answer #70853 by jim_thompson5910(35256)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"12%2F30=10%2Fk\" Start with the given ratio\r
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\n" ); document.write( "\n" ); document.write( "\"%2812%2F30%29%2Ak=10\" Multiply both sides by k\r
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\n" ); document.write( "\n" ); document.write( "\"12%2Ak=10%2A30\" Multiply both sides by 30\r
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\n" ); document.write( "\n" ); document.write( "\"12%2Ak=300\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"k=300%2F12\" Divide both sides by 12\r
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\n" ); document.write( "\n" ); document.write( "\"k=25\" Simplify\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"k=25\"
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