3 over 2 and 3 over 4 (1.5 and .75)
You can either write 2.4 as 12/5 ( an improper fraction) or as 2(2/5) (a mixed number).
Answer:
12.6cm
Step-by-step explanation:
From the Venn diagram, we can gather that there are 35 total objects (6 in both A and B; 15 in A but not B; 10 in B but not A; and 4 in neither A nor B), and we have the probabilities

(this is the answer)

By definition of conditional probability,

