Brain Teasers
Packet of Nuts
Mad Ade has bought a mixed packet of nuts which contains 1 pound of walnuts and 2 pounds of Brazil nuts. It costs £1.98. Mad Ade noticed that a packet containing 4 pounds of filberts and 1 pound of walnuts costs £2.48. And for £2.99, Mad Ade can buy a mixed packet containing 3 pounds of almonds, 1 pound of walnuts, and 1 pound of filberts. Whilst looking at the nudie mags on the top shelf of the shop Mad Ade wondered exactly how much a packet containing 1 pound of each type of nut would cost
Answer
It is impossible to work out the cost per pound of each of the different nuts. However, the cost of various combinations can be worked out. If you combine 3 packets of the first kind with 1 packet of the second kind and 2 of the third packet, you get 6 pounds for £14.40. A mixture of 1 pound of each, therefore, should cost you (£14.40 / 6) = £2.40 . Mad Ade paid with a five pound note and bought a copy of "Kebab Fanciers Weekly" with the changeHide Answer Show Answer
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