Answer:
29
Step-by-step explanation:
6 + 3 x 9 - 4
6 + 27 - 4
33 - 4
=29
Step-by-step explanation:
So the general formula for compound interest is
where r is the interest rate, t is the time in years, and n is the amount of compounds per year. So plugging in the values for both equations you'll get
Opportunity Loans:




Now to find the interest accrued on this loan you simply subtract 1600 from the A or final amount

General Loans:




To find the interest we do the same thing we did in the previous problem

Opportunity loans has the least amount of interest after a year
Find how many cubic feet
cubic feet=length times width times height for rectangle prism
volume=30 times 20 times 5=3000 cubic feet
7.5 per 1 cubic feet
times 3000
22500 gallons