document.write( "Question 1186176: Mrs Thomas baked 3 types of cookies for sale.
\n" ); document.write( "She baked 24 more walnut cookies than cashew nut cookies.
\n" ); document.write( "She baked 48 more cashew nut cookies than almond cookies\r
\n" ); document.write( "\n" ); document.write( "Mrs Thomas then sold 2/3 of the walnut cookies, 3/4 of the cashew nut cookies and
\n" ); document.write( "1/2 of the almond cookies. She had 140 cookies left at the end of the sale.
\n" ); document.write( "How many walnut cookies did Mrs Thomas bake?
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Algebra.Com's Answer #817524 by Octo-pie7(11)\"\" \"About 
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Let number of almond cookies = x
\n" ); document.write( "then cashew nut cookies = (x + 48)
\n" ); document.write( "walnut cookies = (x + 72)
\n" ); document.write( "Total number of cookies = x + x + 48 + x + 72 = 3x + 120
\n" ); document.write( "Again walnut cookies sold = 2/3(x + 72)
\n" ); document.write( "cashew nut cookies sold = 3/4(x + 48)
\n" ); document.write( "almond cookies sold = x/2
\n" ); document.write( "Total cookies sold = x/2 + 2/3(x + 72) + 3/4(x + 48) = x/2 + 2x/3 + 48 + 3x/4 + 36 = 23x/12 + 84
\n" ); document.write( "Now as per question,
\n" ); document.write( "3x + 120 - (23x/12 + 84) = 140
\n" ); document.write( "or, 3x - 23x/12 + 120 - 84 = 140
\n" ); document.write( "or, 13x/12 = 140 - 36 = 104
\n" ); document.write( "or, x = 104 × 12/13 = 96
\n" ); document.write( "Number of walnut cookies Mrs Thomas baked=96+72=168
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