Dude what even is the question what are we trying to
Answer:
d
Step-by-step explanation:
25 cubic inches because 3 cones can fit into 1 cylinder exactly. So, divide 75 by 3 and you ed up with 25 cubic inches.
Given rate is = 7% or 0.07
Total amount needed = $12000
Time = 4 years
Here, the deposit is compounded semiannually, means twice per year and this gives 8 annual compounding periods in 4 years.
The equation becomes:
P= 
P = 
Solving it, we get P = $ 9112.93
Hence $9112.93 should be deposited today.