Starting from the situation depicted in Figure 2-3, assume that business firms produce an additional $500,000 worth

Question:

Starting from the situation depicted in Figure 2-3, assume that business firms produce an additional $500,000 worth of goods, of which only $450,000 are bought during the current year. What are the new values for the following categories?
(a) Income
(b) Consumption expenditure
(c) Personal saving
(d) Investment