Answer:
160
Explanation:
Given: CPI basket contain 400 oranges and 800 pens.
In the base year, price of oranges is $1 and pen is $0.75.
This year urban customer buy oranges at $2 each and pens at $1 each.
To find consumer price index (CPI), we need to check price of basket in current year and base year.
∴ Current year´s price for 400 oranges and 800 pens = 
Now, adding the price to get cost of basket
Cost of basket in current year= 
Base year´s price for 400 oranges and 800 pens= 
Cost of basket in base year= 
Next, calculating the CPI of this year
Formula; CPI= 
CPI for the year = 
∴ Consumer price index (CPI) = 160.
Answer:
d. buyers will make purchases from other sellers
Explanation:
In the perfect competition structure producers have no power to change prices, as goods are homogeneous. Thus, since products are the same, if the producer raises the price, consumers will consume with other sellers.
Answer:
A. True
Explanation:
This two principles i.e matching principle and the revenue recognition principle are interrelated to each other
The matching principle is that the principle in which the expenses of a particular period and the revenues incurred of a particular year should be matched.
Whereas the revenue recognition principle stated that whenever the revenue is earned it should be recorded whether cash is received or not
So for recording the adjusting entries, these two principles are required