You an find the compass next to where you can get all the weapons you can find the telescope after you beat the industrial castle level and you can find the steering wheel at the end of the lavaworld level
The mean is an average so, just add all the items you are trying to find the mean for and then divide by the number of items. Example 1+2+3= 6/3=2. 2 is the mean
3 items each in 3 categories gives 3*3*3 = 27 possible combinations.
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
The cost is: 3*2.55 = 7.65
A yard stick.
buy 5 health potions and 3 sandwichs to help stay alive through the level.
Bath Crashers - 2010 Bath Crashers Goes Blog Cabin 3-12 was released on: USA: 2011
Xbox 360 Or Playstation 3 < one of these :) hope i helped PS: you can also buy the game on pc via steam for resonable prices
Yard Crashers - 2008 Island Waterfall 3-3 was released on: USA: 2009
House Crashers - 2009 Colorful Cocina 3-3 was released on: USA: 1 November 2010
Bath Crashers - 2010 Clean Lines and Concrete 3-3 was released on: USA: May 2011
20 items for partusay sea 3 stars 20 items for kamkii castle 3 stars 20 items for fire temple 3 stars drop rate is like 10% or 5%
House Crashers - 2009 Rock Out Room 1-3 was released on: USA: 2009
Bath Crashers - 2010 Elegant Escape 3-13 was released on: USA: 2011
Yard Crashers - 2008 Pagoda Shed 3-8 was released on: USA: 2009
In Vowerstone Castle.
Yard Crashers - 2008 Small-Space Concrete 2-3 was released on: USA: 2009