document.write( "Question 1154427: over these years, the price for each unit of gas increased from 5.5 cents to 7.7 cents
\n" ); document.write( "a) calculate the percentage increase from 5.5 cents to 7.7 cents
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Algebra.Com's Answer #776847 by mananth(16946)\"\" \"About 
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\n" ); document.write( "the percentage increase = \"%28%287.7+-5.5%29%2F5.5%29%2A100+=+40\"\r
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