Answer:
?= 180-(75+39)=66
Step-by-step explanation:
......
20% of 75 = 15
75 - 15 = £60
It should be c) £60
A: 95 people dislike both
B: 81
C: 21
Answer:
Given the sets:
K = {2, 3, 5, 8} and L = {3, 5, 7}
To find the union of K and L i.e, 
Union set defined as the union (denoted by U) of a collection of sets is the set of all elements in the collection.

Therefore, union for the following sets is, {2,3,5,7,8}.