Total 8 tables are required
Let (EntityName,NumberOf Table)
(E1,1),(E2,3),(E3,1),(E4,1),(E5,2)
E2 has 3 tables because in suppose we have
So 3 tables required for E2 and E5 is weak entity so 2 tables required
total = 1+3+1+1+2 = 8 tables
Reference :-http://www.edugrabs.com/entity-and-its-types/