B easy simplify 3/6 and it’s 1/2 half of 6 is 3 so B is the answer
Simply present that you would split them up as a factor of two. ( make two lines going either vertically or horizontally. place in varriations, a marble in one line and a marble in the other and then count the leftover
C- Hexagonal. Basically you just double the sides of the 2d shape to find out the amount of vertices.
We set up a proportion: 84/?= 56/100
Cross multiply: 56*?= 84*100
⇒ ?= 84*100/56= 150
56% of 150 is 84.
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