Answer:
Dreamworld's average accumulated expenditures for 2018 was = $421,750
Explanation:
Dreamworld's average accumulated expenditures for 2018 was
January 1 - December 31, 2018 = $307,000 x
= $307,000
September 31 - December 31 = $459,000 x
= $114,750
December 31 - December 31 = $459,000 x
= $0
Total expenditure = $307,000 + $114,750 + $0
Total expenditure = $421,750
Since, the question is to determine 2018 expenditure, 2019 balance are not necessary.