Thu 15 Jun, 2006 12:24 am - my answer
mk,
Mau = TK + (1/2)Main
TK = Eo - Main
Mau = 3Main
Eo = TK + Main
so.....
Mau = A; TK = B; Main = C; Eo = D;
A = B + 0.5C
B = D - C
A = 3C
D = B + C
rearranging, you get... (view)
Wed 31 May, 2006 09:20 pm - I got that also
Yeah - I got that the radius of the big circle was 25mm and the small circle was 20.5 (doing my own calculations). So that would make the answer 644. I'm glad I remember... (view)
Thu 18 May, 2006 09:10 pm - no prize
Did you check your neomail, it would have said you got about 200 or 300 np, thats how much I got for the Geraptiku one even though I wasn't one of the first 250. No plushie or... (view)
Thu 18 May, 2006 12:14 am - how I solved it
I solved it this way:
since if the farmer with 14 gives three each to farmer with 9 and farmer with 13, the equation would be:
14a - 6 = 13b +3 = 9c + 3. So since 13b + 3 = 9c... (view)
