Name all planes intersecting plane baf

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

Having a hard time understanding this question (see attachment).