Suppose that fixed investment is $550 billion and (total)investment is $630 billion.What does inventory investment equal?
A)$80 billion
B)$550 billion
C)$630 billion
D)$1,180 billion
E)There is not enough information to answer this question.

Question

Quizplus · Accepted Answer

Since fixed investment is a part of total investment, we can calculate the remaining investment as inventory investment. 
Total investment = Fixed investment + Inventory investment 
Inventory investment = Total investment - Fixed investment 
= $630 billion - $550 billion 
= $80 billion

Suppose That Fixed Investment Is $550 Billion and (Total)investment Is