An investor bought stock for $40,000. Six years later, the stock was sold for $60,000. If interest is compounded continuously, what annual nominal rate of interest did the original $40,000 investment...

Extracted text: An investor bought stock for $40,000. Six years later, the stock was sold for $60,000. If interest is compounded continuously, what annual nominal rate of interest did the original $40,000 investment earn? %. The annual nominal rate of interest earned is (Round to two decimal places as needed.)