Answer:
a.$609.5
b.$122.5
c.14.16 years
d.$ 180.09
Explanation:
The cost of the shares=(850*$8.40)+$14=$7154
proceeds from sale of shares=(850*$9.15)-$14=$7763.5
Gain on sale of shares=$7763.5 -$7154=$609.5
The interest receivable semiannually=$3500*7%*6/12=$122.5
The length of time it would take for the fund to worth $7,000 can be derived from future value formula
FV=PV*(1+r)^n
FV is $7000
PV is $4,300
r is the growth rate per year of 3.5%
n is the not known
7000=4300*(1+0.035)^n
7000/4300=1.035^n
1.627906977 =1.035^n
take log of both sides
ln 1.627906977 =n ln1.035
n=ln 1.627906977 / ln 1.035=14.16 years
biweekly gross income=($50,850/12*2)=$2118.75
(4%+4.5%)*2118.75 =$ 180.09