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haruki
Average Member

Singapore
8 Posts
Posted - 08/28/2007 :  07:48:30  Show Profile
This is a very tricky qn.. i need some help!!

Lydia shares two cakes with 3 friends. Cake A is twice as large as Cake B. She wants to share the cakes equally. If she cuts Cake A into 5 slices, how many slices should she cut Cake B into?

a) 13
b) 10
c) 7
d) 4
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tkhunny
Advanced Member

USA
1001 Posts
Posted - 08/28/2007 :  08:22:53  Show Profile
I'm curious about what "twice as large" means.
  1. Twice the Surface Area
  2. Twice the Radius

Unfortunately, it makes a difference. Is there a drawing?
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haruki
Average Member

Singapore
8 Posts
Posted - 08/28/2007 :  08:36:43  Show Profile
ya..there is a drawing given. I guess it should be the radius as this is a primary 6 paper.

It is 2 circles, 1 big 1 small. that's all.
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