Question 12
Liz is making paper crowns like this 
using the following stickers: 
, 
and 
. The stickers come in sets, there are two types of set:
If Liz wants to make 3 crowns, what is the minimum number of sets that she needs?
using the following stickers: , and . The stickers come in sets, there are two types of set:If Liz wants to make 3 crowns, what is the minimum number of sets that she needs?