Answer:
option B
Question:
attached option as they were upload wiht format issued
Explanation:
The first option describes the interest
while the third, show the requireemnt that Optima and National should be more than 30% as the investment is 1,000 the 300 dollar present that 30%
The second equation equalize the amount invested with the interest per period. This is not correct.
is the sum of X1 X2 X3 X4 and X5 which equals 1,000 not their returns