Is that all the information? it could literally be any number with only that.
Look at the pictures (examples)
m∠1 = m∠6 → answer: none
m∠2 = m∠3 → answer: none
m∠2 = m∠C → answer: none
Multiply the amount in the account by the interest rate:
2500 x 0.034 = 85.00
Answer: $85.00