can someone please answer these two questions, thank you!!

Carmens Beauty Salon has estimated monthly financing requirements for the next six months as follows: Short-term financing will be utilized for the next six months. Projected annual interest rates are: a. Compute total dollar interest payments for the six months. (Round your monthly interest rate to 2 decimal places when expressed as a percent. Round your interest payments to the nearest whole cent.) b-1. Compute the total dollar interest payments if long-term financing at 12 percent had been utilized throughout the six months? (Round your monthly interest rate to 2 decimal places when expressed as a percent. Round your interest payments to the nearest whole cent.)