Marshall has received an inheritance and wants to invest a sum of money today that will yield $4,300 at the end of each of the n
1 answer:
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Answer:
We will consider positive interest rate which is i=0.21 or i=21%
Explanation:
The formula for Future value is:
The present value will become:
where:
n is the number of years
Since the condition is same present value,so the given data form the equation:
Divide above equation by
Let . Above equation will become:
Rearranging above equation:
Solving the quadratic equation:
z=1.1, z=0.9
Let will become:
For z=1.1
For z=0.9
we will consider positive interest rate which is i=0.21 or i=21%
Answer:
the operating margin is 5.4%
Explanation:
The computation of the operating margin is shown below:
As we know that
Operating Margin = Operating Income ÷ Sales
= $31.3 ÷ $578.3
= 5.4%
Hence, the operating margin is 5.4%
It could be determined by dividing the operating income from the sales
