document.write( "Question 928409: A shop sold 1600 liters of paint last week. This week it sold 2000 liters of paint. By how many percent was the sales increased? \n" ); document.write( "
Algebra.Com's Answer #563626 by TimothyLamb(4379)\"\" \"About 
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(2000-1600)/1600 * 100 = 25%
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