document.write( "Question 957210: If it costs £12000 for 7.5% of something how much does it cost for 2.5% ? \n" ); document.write( "
Algebra.Com's Answer #584877 by checkley77(12844)\"\" \"About 
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12,000/7.5=X/2.5 CROSS MULTIPLY.
\n" ); document.write( "7.5X=2.5*12,000
\n" ); document.write( "7.5X=30,000
\n" ); document.write( "X=30,000/7.5=4,000 ANS.
\n" ); document.write( "PROOF:
\n" ); document.write( "12,000/7,5=4,000/2.5
\n" ); document.write( "1,600=1,600
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