Asia Desai deposited $6,000 in a savings account that pays 5.5% interest compounded daily. How much interest did she earn in 21 days?

21 days = 21/365 years = 0.0575342466 years

n = compounding periods per year = 365

Total = Principal * (1 + rate/n) ^n*years

Total = $6,000 * (1 + (.055/365)) ^365*0.0575342466

Total = $6,000 * (1 + 0.0001506849) ^21

Total = $6,000 * 1.00316915570

Total = $6,019.01