A box of biscuits
A box of biscuits contains 36 biscuits. 20 biscuits have foil wrappers. 15 are chocolate biscuits with foil wrappers. If 9 are not chocolate and do not have a foil wrapper, then how many chocolate biscuits are there?
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If you count the size 1 squares, there are 9
ReplyDeleteIf you count the size 2 squares, there are 4
If you count the size 3 squares, there is only 1
In total there are 14 squares