Answer:
1.81 percent
Explanation:
Your bank offers to pay a 40,000 line of credit with an interest of 1.75%
Your short term investments are paying 0.15% per month
Therefore the effective annual interest rate can be calculated as follows
= (short term investments/100 + 1)^12 - 1
= (0.15/100 + 1 )^12 -1
= (0.0015+ 1)^12 - 1
= 1.0015^12 - 1
= 1.0181 - 1
= 0.00181 × 100
= 1.81%
Hence the effective annual interest rate is 1.81 percent