Complex sentence: The House of assembly has has 150 members; 120 are elected for five-year terms by single-member constituencies; of the remaining 30 seats, 12 are appointed, 8 are governors, and 10 are elected chiefs.
Split into simpler sentences: The House of Assembly has 150 members: 120 of whom are elected for five-year terms by single-member constituencies. Of the remaining 30 seats, 12 are appointed, 8 are governors, and 10 are elected chiefs.