$42.08 because 7$ or 3$ is not reasonable because it is 49$ and if it is 15% off it cannot go up to 56$ so it is 42.08 hope this helps can u mark me brainliest
Answer

Step by Step Explanation
Given
See attachment for table
Required
Determine the sinusoidal function
The sinusoidal function is represented as:
Where
And it is calculated as:
From the table:
Highest = 77 and Least = 21
So:
B is calculated as:
The period is 12 i.e. 12 months
So:
C is calculated as:





Lastly, D is calculated as:
So:
So, the function is:

8 divided by 15 would come out to be the mixed number u r looking for
Let t be the amount of trucks.
Thus 5t is the amount of cars.
t + 5t = 30
6t = 30
t = 30/6
t = 5
Therefore, there are 5 trucks
Since Jennifer needs to settle her monthly rent and decides to obtain a payday loan, <u>she will certainly fall into a </u><u>cycle of debt</u><u> because of its recurring nature.</u>
<h3>What is a Payday Loan?</h3>
Payday Loans are short-term, low-balance cash advances usually offered to individuals with cash shortages at usury rates (high interest) because of the unsecured nature of the loans.
<h3>Data and Calculations:</h3>
Amount of Payday Loan taken = $375
Repayment amount = $500
Interest expense = $125
Rate of interest = 33.33% ($125/$375 x 100)
Thus, by opting for a payday loan to settle her monthly rent instead of increasing her earnings, Jennifer entered into a cycle of debt.
Learn more about living on payday loans here: brainly.com/question/25239160