Correct question is;
Caitlin purchased a prepaid phone card for $20. Long distance calls cost 7 cents a minute using this card. Catin used her card only once to make a long distance all the remaining credit on her card is $16.8. how many minutes did her call last?
Answer:
45 minutes 43 seconds
Step-by-step explanation:
We are told that she purchase the prepaid phone card for $20.
Now she has $16.8 after making the call.
Therefore;
Amount spent on the call = 20 - 16.8 = $3.2
We are told that the long distance call costs 7 cents per minute. Which is $0.07 per minutes
Thus, time spent = $3.2/$0.07 = 45.714 minutes or 45 minutes 43 seconds
Cost of Equity <span>
</span>Unlike debt,
which the company must pay at a set rate of interest, equity does not have a
concrete price that the company must pay. But that doesn't mean that there is
no cost of equity. Equity shareholders expect to obtain a certain return on
their equity investment in a company.<span> Therefore, the cost of equity is basically what it costs the
company to maintain a share price that is satisfactory (at least in theory) to
investors. T</span><span>
</span>
Answer:
-125° × π / 180° = -2.181661565 rad
Step-by-step explanation:
The answer is 1/7n + 32/21