
Lenny D. answered 08/04/19
Financial Professional with many years of Wall Street Experience
For Question 1. We can tackle this several ways. We want look at the future value of each deposit/payment stream or we can look at the present value of each payment stream..
Let Today = Jan1.
Further, :Let's determine the PV approach.
If we deposit 2400 today the PV = 2400
If we deposit 1200 today and 1200 in six months the PV = 1200 plus the PV of 1200 discounted back one period
If we deposit 500 today and 600 every three months earning 6%/4 we discount the last three cash flows back to PV.
Recall the payment formula
PV = Payment*K
where K = (1/i)(1-(1/(1+i))^n)
So
for two deposits we have
K2= (1/3%)(1-(1/(1+3%))) = .97087
for 4 deposits
K4 =(1/(6%/4)(1- (1/(1+6$/4)^3)=2.9122
for 12 payments we have
K12 = (1/0.5%)(1-(1/(1+0.5%))^11)=10.677
so our Present values are
1 Payment = 2400,
2 Payments = 1200 + 1200*K2 =2,365.05
4 payments = 600 + 600*K4= 2347.32
12 Payments = 200 + 200* k12=2,335.41
Now we take the present values and bring them to Future Value.
The four Future Value factors are
FV1 - 1+6% = 1.06
FV2 = (1+6%/2)^2 = 1.0609
FV4 = (1+6%/4)^4 = 1.06136
FV12 = (1+6%/12)^12 = 1.06168
so in one year, a single deposit yields
2400*1.06 = 2.509.08
2 1200 deposits yields 2,365.05*1.0609 =2,509.08
4 600 deposits = 2347.32*1.06136= 2.491.36
12 200 deposits =2,335.41*1.06168=2,475.45
Question 2
The asset has grown ate rate g for 8 months or (8/12) years.
so (1+g)^(8/12) = 358.24/350 = 1.02354 = (1+g)^(2/3).
If we cube Both sides we get
(1+g)2=(1.02354)3 = 1.0723.
Now take square root of both sides and get
1+g = (1.0723)(1/2) = 1.03552
so g = 3.552% or answer c
For 3 I will help you set it up. $3.25 is now worth is now worth 31.92.
ROI=(current Value=Price Paide)/Price paid
Current value of Stock position is 47 shares times $31.92 = This compounds at 7.34% so 1 dollar in seven years is worth 1.64184. I think you have a bad interest rate as none of the MV's in your choices add up.
4 and 5 are straight forward. I am not going to do your whole assignment for you. If you want helps reach out to me.
lenny.dendunnen
I was a professor of economics at Tufts and have spent many years in Finance (Wall Street).