A man invested P110,000 for 31 days. The net interest after deducting 20% withholding tax is P890.36. Find the rate of return annually? August 15, 2021January 21, 2019 by admin A man invested P110,000 for 31 days. The net interest after deducting 20% withholding tax is P890.36. Find the rate of return annually? A. 11.50 %B. 11.75 % C. 11.95 % D. 12.32 %