Answer:
Explanation: The demand function is given as:
Z = 10-2p.
For A, we have:
Price = $1.
To find the total quantity demanded, we have:
Z = 10-2(1)
Z = 10-2
Z = 8 pounds
To find the total amount spent, we have:
Z = 10-2p
Where:
Z = 8.
We have:
8 = 10-2p
2p = 10-8
2p = 2
p = $1
To find the consumer surplus, we have:
1/2 x Z x p
= 1/2 x 8 x 1
= 4.
For B, the price is $2. To fine the new quantity demanded, we have:
Z = 10-2(2)
Z = 10-4
Z = 6.
Total amount spent is $2.
Consumer surplus is:
1/2 x Z x p
= 1/2 x 6 x 2
= 6.
To find the most consumers would be willing to sacrifice to get rid of the program, we calculate the change in consumer surplus, thus:
∆C.S = 6-4 = 2.