Answer:
the answer is B
Step-by-step explanation:
a) {3,6,9}
multiples of 3=3,6,9
multiples of 2=2,4,6,8,10
b) a n b = {6}
12
thStep-by-step explanation:
186
1/3 would be 62. You get it by dividing 124 by 2.
Add the 62 onto 124