9514 1404 393
Answer:
Step-by-step explanation:
For continuously compounded interest, the doubling time is 69.3 years divided by the percentage interest rate:
doubling time = 69.3 yr/7.5 = 9.24 yr
__
The account balance is ...
A = Pe^(rt) = 1500·e^(0.075·10) = 1500·e^0.75 ≈ 3175.50
The amount after 10 years is $3175.50.