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Paraphin [41]
3 years ago
10

Scarcity, opportunity cost, and marginal analysis Alex is training for a triathlon, a timed race that combines swimming, biking,

and running. Consider the following sentence: Because his pool sessions are helping him swim more quickly, Alex plans to reduce by 1 hour per week the time he spends training on the bike and increase by 1 hour the time he spends in the swimming pool; however, his wife says that he should stop doing any biking and running and spend all 20 hours per week in the pool. Which basic principle of individual choice does Alex's plan illustrate that his wife's advice does not?
a. All costs are opportunity costs.
b. People usually exploit opportunities to make themselves better off.
c. Resources are scarce.
d. Many decisions are made on the margin.
Business
1 answer:
lilavasa [31]3 years ago
6 0

Answer:

D

Explanation:

Marginal decisions involves considering the cost and benefit of taking a particular action. If the marginal benefit of taking a particular action exceeds the marginal cost, the activity should be undertaken

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A company reports the following: Income before income tax $387,520 Interest expense 69,200 Determine the times interest earned.
katen-ka-za [31]

Answer:

6.6

Explanation:

The formula and the computation of the times interest earned is shown below:

Times earned interest = (Earnings before income tax and interest expense) ÷ (Interest expense)

where,

Earnings before income tax and interest expense is

= $387,520 + $69,200

= $456720

And, the interest expense is $69,200

So, the times interest earned ratio is

= $456,720 ÷ $69,200

= 6.6

8 0
3 years ago
The number of years a person that age is expected to have left to live on average is known as?
aleksley [76]
Perhaps, life expectancy...  That may be your answer.

6 0
3 years ago
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Which two advantages do renters have that home buyers don’t have?
bazaltina [42]
<span>C) Renters don’t have to pay for major repairs to the property.</span>
7 0
4 years ago
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When researchers calculate a basketball star's net worth they are measuring the star's _____.
polet [3.4K]
The answer is letter b, income and the wealth. The net worth is a way of having to measure the over all asset of the individual in which his or her income as well as his or her wealth that he or she has or acquires. The answer is letter b.
6 0
3 years ago
Your parents put $300 into an account paying 11 percent interest for you when you were ten. Ten years later they tell you that y
Flauer [41]

Answer:

The balance in the account = $851.8

Explanation:

The future value of a lump sum is the amount expected at a future date when a sum of money is invested today at a particular rate of interest for certain number of years

.

This implies compounding the initial amount invested ($300) at the given interest rate(11%) for 10 years.This will be done as follows:

<em />

FV = PV × (1+r)^(n)

FV-Future value

r- rate of return per period

n- Number of period

PV - 300

r-11%

DATA

FV- ?

PV - 300

n- 10

FV= 300 × 1.11^10 = 851.83

The balance in the account = $851.8

3 0
3 years ago
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