Leah is going to invest $30,000 and leave it in an account for 7 years. Assuming the
interest is compounded daily, what interest rate, to the nearest tenth of a percent,
would be required in order for Leah to end up with $40,000?

 Option "A" is correct.

Step-by-step explanation:

Since we have given that

Annual salary = $54000

Tax of Social Security = 1.89%

Since there is only one possible solution to a diminishing Social Security payroll is to increase the Social Security tax by 1.89%.

Annual tax would increase by

Hence, Option "A" is correct.