Originally posted by knptmug at 2005-4-20 09:47 PM: - o* T) ?0 X* w/ C& Qset small watermelon: x, middle watermelon y and big watermeton z 5 Z- N V3 g! }9 q' q ( k9 ]+ A D/ F2 ~8 Jtwo simultaneous equations are set up: 2 Q6 @, ^9 x' }- j+ k3 m* R0.5x+2y+5z=50 (1) + D. i5 N! V! h! s9 t3 ix+y+z=50 (2) 5 L5 B' X1 @/ s$ @ \Equation(1) means that the total amount paid is equal t ...
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