College

Refer to Table 3-2. The table below shows the demand schedules for cashews of two individuals (Jordy and Amy) and the rest of the market.

[tex]
\[
\begin{array}{|c|c|c|c|c|}
\hline
\text{Cashews} & \text{Jordy's Quantity} & \text{Amy's Quantity} & \text{Rest of Market} & \text{Market Quantity} \\
\text{Price per lb. (dollars)} & \text{Demanded (lbs)} & \text{Demanded (lbs)} & \text{Demanded (lbs)} & \text{Demanded (lbs)} \\
\hline
\$ 10 & 1 & 1 & 50 & \\
\hline
8 & 2 & 3 & 70 & \\
\hline
6 & 3 & 5 & 95 & \\
\hline
4 & 5 & 9 & 128 & \\
\hline
2 & 8 & 14 & 156 & \\
\hline
\end{array}
\]
[/tex]

If the price of cashews falls from [tex]\$4[/tex] to [tex]\$2[/tex], the market quantity demanded would:

A. Decrease by 28 lbs.

B. Increase by 36 lbs.

C. Increase by 28 lbs.

D. Decrease by 36 lbs.

Answer :

Sure! Let's work through the solution step-by-step. This question asks us to determine the change in market quantity demanded when the price of cashews drops from [tex]$4 to $[/tex]2.

1. Determine the Initial Market Quantity Demanded at [tex]$4:
- Jordy demands 5 lbs of cashews.
- Amy demands 9 lbs of cashews.
- The rest of the market demands 128 lbs of cashews.

To find the total market quantity demanded at this price, we add these values together:
\[
\text{Initial Market Demand} = 5 \, (\text{Jordy}) + 9 \, (\text{Amy}) + 128 \, (\text{Rest of Market}) = 142 \, \text{lbs}
\]

2. Determine the Final Market Quantity Demanded at $[/tex]2:
- Jordy demands 8 lbs of cashews.
- Amy demands 14 lbs of cashews.
- The rest of the market demands 156 lbs of cashews.

Again, add these values to find the total market quantity demanded:
[tex]\[
\text{Final Market Demand} = 8 \, (\text{Jordy}) + 14 \, (\text{Amy}) + 156 \, (\text{Rest of Market}) = 178 \, \text{lbs}
\][/tex]

3. Calculate the Change in Market Quantity Demanded:
The change is the difference between the final and initial market demand:
[tex]\[
\text{Change in Demand} = 178 \, \text{lbs (Final Demand)} - 142 \, \text{lbs (Initial Demand)} = 36 \, \text{lbs}
\][/tex]

Therefore, if the price of cashews falls from [tex]$4 to $[/tex]2, the market quantity demanded would increase by 36 lbs.