Question

Let A and B be dwo sods. Ifn (AUB) = 80,
n (A-B) =25, n(B-A)=20, then (A intersectionB) = ?
(4) 35 (6) 55 (d) 60​

Answer 1

Answer:

35

Step-by-step explanation:

because if you add 25 +20 =45 then 80 -45 =35 so answer is 35