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Crossword Help Forum
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dorothy

23rd July 2010, 14:18
If 3 cup cakes and 4 flapjacks cost £4.23 and 4 cup cakes and 3 flapjacks cost £4.73. How much does a single cup cake cost?
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jimc

23rd July 2010, 14:26
Hi Dorothy.

I think a single cup cake costs 89 pence.

JimC
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suki

23rd July 2010, 15:13
Pure genius JimC - very well worked out
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????

23rd July 2010, 15:16
By using alegebra you will be able to work out the correct answer. By the way this is a question from Great Fun Quiz.
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ixion

23rd July 2010, 15:17
yes - very well done Jim C - can we see the working?
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jolan

23rd July 2010, 15:57
4C + 3F = 473
3C + 4F = 423

16C + 12F = 1892
9C + 12F = 1269

7C = 623

C = 89
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ixion

23rd July 2010, 16:25
Very impressed!
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