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Ngoc invests $4,000 into an account at an annual rate of 0.4% simple interest for 12 months.

1) What is the Principal in this scenario?

2) What is the interest rate for this account?

3) What number do you use to represent the interest rate in the simple interest formula?

4) What is the length of time of this investment, in years?

5) Calculate the simple interest earned on this account.

Box 1: Select the best answer

Box 2: Select the best answer

Box 3: Select the best answer

Box 4: Select the best answer

Box 5: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 2^3, 5+4)

Enter DNE for Does Not Exist, oo for Infinity