Answer:
the answer is the third one. I calculated the work on my phone and also did it on paper to check and make sure my work was correct!
Step-by-step explanation:
Simple interest is $ 9
<em><u>Solution:</u></em>
Given that,
P = $ 400

T = 0.25 years
<em><u>The formula for simple interest is:</u></em>

Where,
I is the simple interest earned
R is the rate of interest in decimal
T is the number of years
<em><u>Substituting the values we get,</u></em>

Thus simple interest is $ 9
Answer:
C : 0
Step-by-step explanation:
First find f(3). That value is 2.
Then g(f(3)) = 0.
240(3/5) = 144
240(2/5) = 96
144-96 = 48
48 boxes must be added