Answer:
$6,000
Explanation:
The computation of the amount invested in the risky asset is shown below;
Let us assume
R = Proportion of risky asset
T = T-bill proportion
We can say that
R + T = 100% and 100% be considered as 1
So, T = R - 1
First we have to determine the R which is calculated by the following formula
the expected return of portfolio = (Return of risky asset × proportion of risky asset) + (Return of T-bill × proportion of t-bill)
11% = (15% × R) + (5% × (1 - R)
11% = 15%R + 5% - 5%R
R = 60%
Now the amount invested is
= Total amount invested × R
= $10,000 × 60%
= $6,000