document.write( "Question 251870: Crystallina spent her entire $ 20 weekly allowance on books and candy last week. This week she did the same, but she spent 50 % more on candy and 12.5 % less on books. How much did she spend on candy this week? \n" ); document.write( "
Algebra.Com's Answer #183618 by richwmiller(17219)\"\" \"About 
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12.5 less=100-12.5=87.5%=.875
\n" ); document.write( "50% more =1.5
\n" ); document.write( "1.5c+.875b=20
\n" ); document.write( "b+c=20
\n" ); document.write( "b=16
\n" ); document.write( "c=4
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\n" ); document.write( "1.5*4+.875*16=20
\n" ); document.write( "check\r
\n" ); document.write( "\n" ); document.write( "6+14=20
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