document.write( "Question 253456: A box of 12 tablets cost 21 cents. The same brand is packaged also in bottles containing 100 tablets and sells for $1.50 per bottle. What is the saving, in cents, per dozen tablets when the larger amount is purchased?
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\n" ); document.write( "(A) 3 (B) 4.5 (C) 1 (D) 12 (E) 20
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Algebra.Com's Answer #185755 by vksarvepalli(154)\"\" \"About 
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the bottle has 100 tablets and costs 150 cents\r
\n" ); document.write( "\n" ); document.write( "so dozen(=12) tablets cost 12*150/100 =18 cents\r
\n" ); document.write( "\n" ); document.write( "but the dozen tablets cost 21 cents when purchased as a box\r
\n" ); document.write( "\n" ); document.write( "so the saving is 3 cents/dozen.
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