A question of barter. If the natives of Weejee Island rate 2 spears as worth 3 fishhooks and a knife ...
guru2009 (Not rated)
(Not rated)
A question of barter. If the natives of Weejee Island rate 2 spears as worth 3 fishhooks and a knife, and will give 25 coconuts for 3 spears, 2 knives, and a fishhook together, how many coconuts will they give for each article separately?
8 years ago
Let spears = S, fishhooks = F, knives = K, and coconuts = C ...
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