Originally posted by knptmug at 2005-4-20 09:47 PM: 3 E Q) y0 h; ~9 m/ Iset small watermelon: x, middle watermelon y and big watermeton z2 Y4 S7 q( q3 [; x) E7 h9 A! E& s
9 g! D2 I1 i) f: j B7 ttwo simultaneous equations are set up: 3 g+ y! z9 J4 \; n9 U' y. d& u- J1 b0.5x+2y+5z=50 (1) 6 d8 x, Y$ X9 L! g. Ux+y+z=50 (2) ' ^8 L1 }+ F, vEquation(1) means that the total amount paid is equal t ...
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