Thu Jun 15, 2006 6:31 am
Suppose you spent a total of 16480 Neopoints on four different codestones that you found on the Shop Wizard. The Mau Codestone's cost was equal to the Tai-Kai Codestone plus half the cost of the Main Codestone. The Tai-Kai Codestone's cost was the same as the Eo Codestone minus the cost of the Main Codestone. You paid three times as much for the Mau Codestone as you did for the Main codestone. The Eo Codestone cost as much as the Tai-Kai and the Main Codestones put together.
How much did the Eo Codestone cost? Round to the nearest whole number.
Thu Jun 15, 2006 7:29 am
Thu Jun 15, 2006 12:35 pm
Thu Jun 15, 2006 12:53 pm
sirclucky wrote:Erm, this lenny c is messed up. Think about it
The Mau Codestone's cost was equal to the Tai-Kai Codestone plus half the cost of the Main Codestone.
Unless the tai-kai codestone costs negative, which is impossible, the mau codestone costs more than half of the main codestone, so Mau > Main / 2.
You paid three times as much for the Mau Codestone as you did for the Main codestone.
From here we know that 3 * Mau = Main so
Mau = Main / 3
That means main / 3 > main / 2. This is only possible when 2 > 3 or Main <= 0. But its the show wizard. Can't buy stuff for under 1 np.
Thu Jun 15, 2006 1:12 pm
arogance1 wrote:sirclucky wrote:Erm, this lenny c is messed up. Think about it
The Mau Codestone's cost was equal to the Tai-Kai Codestone plus half the cost of the Main Codestone.
Unless the tai-kai codestone costs negative, which is impossible, the mau codestone costs more than half of the main codestone, so Mau > Main / 2.
You paid three times as much for the Mau Codestone as you did for the Main codestone.
From here we know that 3 * Mau = Main so
Mau = Main / 3
That means main / 3 > main / 2. This is only possible when 2 > 3 or Main <= 0. But its the show wizard. Can't buy stuff for under 1 np.
Mau = Tai-kai + (Main/2)
Tai-Kai = Eo - Main
Main = Mau/3
Eo = Tai-Kai + Main
Thu Jun 15, 2006 1:53 pm
Thu Jun 15, 2006 3:34 pm
Thu Jun 15, 2006 4:46 pm
Thu Jun 15, 2006 7:34 pm
Thu Jun 15, 2006 7:48 pm
Thu Jun 15, 2006 7:55 pm
Besides, I hate refreshing the page every 10 min. most Wed. evenings waiting for the thing to come out.
Thu Jun 15, 2006 9:33 pm
kc_6201 wrote:I have sum of 26 also. And no rounding should be necessary.
Fri Jun 16, 2006 9:09 am
Fri Jun 16, 2006 12:48 pm
arogance1 wrote:I have sum of digits of 60
But after going back and working it all out, all four of my totals add up to the original amount of neopoints
So, fingers crossed
Fri Jun 16, 2006 1:41 pm