Answer:
$2424.77
Explanation:
Please: post only one question at a time. I will help with Part 2:
Use the compound amount formula: A = P(1 + r)^t
Here, the final amount is $2500.
Thus, $2500 = P(1 + 0.0155)^2, where 0.0155 represents in decimal fraction format the 1.55% interest rate.
$2500
Then P = --------------------- = $2424.27
1.0155^2
$2424.77 invested at 1.55% compounded annually for 2 years will amount to $2500, as desired.