Description Albert always consumes exactly two packets of butter on one piece of toast.  So, butte ...

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Description Albert always consumes exactly two packets of butter on one piece of toast.  So, butter and toast are perfect complements.  Suppose that toast costs $0.10 per piece and butter costs $0.20 per packet.  Albert has only $12 to spend each month on toast and butter.  Calculate Albert’s optimal consumption bundle.