To calculate the percentage return, use the formula (total profit / total investment) * 100, which gives us
( 100 / 1000 ) * 100 = 10%
Answer:
DeShawn should not continue offering the engine detailing service
Explanation:
Given data
Cost = $40
Charge = $75
Total price = $90
Additional charges amount to $20
To determine
Whether DeShawn should proceed with the offer
Solution
Here, we know DeShawn's marginal benefit is Marginal benefit = total price - charge
Marginal benefit = 90 - 75
Marginal benefit = $15
Given that the additional charge is $20
Thus,
the marginal cost exceeds the marginal revenue
Hence, DeShawn should not continue the engine detailing service
Answer:
Today's present value deposit = 216,886 (Approx)
Explanation:
Given:
Duration (n) = 16 years x 4 quarters = 64
Interest rate (r) = 1.6% = 0.016 / 4 = 0.004
Future value = $280,000
Present value =?
Calculation for today's necessary deposit:

Present value deposit today = 216,886 (Approx)
The total unique names equal 8,200.
You start by emailing a list of 5000 names, then a second list of 3900 names, resulting in 8900 total. Subtracting the 700 duplicates common to both lists gives a final count of 8,200 unique names.