Answer:
IRR 6% for Jabob
His friend will need 12 years saving cash to obtain their collegue funds.
Explanation:
We will solve for the rate being the annuity of 3 payment of 800
and the present value 2,138.41
C 800
time 3
PV 2,138.41
rate ?
To solve we can use excel, a financial calculator or trial and error
For excel we will do the following:
write the list of cash through the loan life:
-2,138.41
+800
+800
+800
then we write in the empy cell
=IRR(
select the values and press enter
This will give the IRR which is 6%
For the second assignment:
we need to solve for time:
C 3,800
time n
rate 0.06
PV $31,897
We work out the formula:

Now we solve the right side and apply logarithmic properties

-n = -11.77128325
n = 11.77
It will take 12 years to obtain their target amount
Compounding. If you compound your interest, then your interest rate will go up, and you get more interest.
Answer:
differential analysis:
No further process Process further Differential
amount
Sales revenue $410,000 $1,213,400 $803,400
Production costs ($340,000) ($580,000) ($240,000)
Operating income $70,000 $633,400 $563,400
The company should process further and sell products B and C because its operating income will increase by $563,400.
Answer:
Journal entry recording the interest
Debit Credit
Interest Expense $7,350
Cash $7,000
Interest Payable $350
As $7,000 is paid from the total expense of $7,350. Remaining interest of $350 is recorded as liability in interest payable account.