Calculating deposit needed You put $5,000 in an account earning 5%. After 3 years, you make another deposit into the same account. Five years later (that is, 8 years after your original $5,000 depost), the account balance is $21,000. What was the amount of the depost at the end of year 37 The amount of the deposit at the end of year 3 is $ . (Round to the nearest cent)