You could buy
You can buy one of the following:
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One litre of butter
One litre of butter for £4.72 (Mex$92.45) -
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Shopping list
You can buy all of the following:
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1 Mars bar
Mars bar for £0.40 (Mex$7.83) -
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1 A speck of dust made of anti-hydrogen gas
A speck of dust made of anti-hydrogen gas for US$0.05 (Mex$0.68) -