The letter P on the number line below represents the number . (Use the hyphen for negative numbers and write the answer as a decimal, such as -7.2) If correct, I'll mark brainliest!

Pamela has a 30-year, 5.75% mortgage on her $250,000 home. she has been paying on it for 5 years, and has recently hit some financial trouble. if her lender agreed to lower the interest rate on her $231,905.47 balance to 5.5%, what will her new payment be for the remainder of the loan?