Answer:
r = 9.86%
Explanation:
The formula for calculating the future value of an invested amount yielding a compound interest is given by:

where:
FV = future value = $16,000
PV = present value = $10,000
r = interest rate = ?
n = number of compounding period per year = 1
t = time in years = 5
∴ 
dividing both sides by 10,000


to remove the power of 5, we have to take the 5th root of both sides:

Using your calculator:
1.09856 = 1 + r
∴ r = 1.09856 - 1 = 0.09856
r = 0.0986 = 9.86%
∴ r = 9.86%
Answer: This is the type of cost known as Sunk.
- sunk cost is a cost that has already been incurred and cannot be recovered. Sunk costs are contrasted with prospective costs, which are future costs that may be avoided if action is taken.
- A sunk cost refers to money that has already been spent and which cannot be recovered. ... Sunk costs are excluded from future business decisions because the cost will remain the same regardless of the outcome of a decision.
- The sunk cost effect is manifested in a greater tendency to continue an endeavor once an investment in money, effort, or time has been made. Evidence that the psychological justification for this behavior is predicated on the desire not to appear wasteful is presented.
Answer:
Explanation:
Journal entries:
Oct 1
Dr Cash 41,000
Cr Common stock 41,000
Oct 2
No entry
Oct 3
Dr Equipment 4,400
Cr Accounts payable 4,400
Oct 6
Dr Accounts receivable 13,000
Cr Sales 13,000
Oct 10
Dr Cash 170
Cr Service revenue 170
Oct 27
Dr Accounts Payable 880
Cr Cash 880
Oct 30
Dr Salaries expense 2,500
Cr Cash 2,500