One day, each driver entering a car park paid exactly £1.50.
the machine only accepts £1 coins and 50 p coins.
here is what was put into the machine that day.
number of £1 coins = 136
number of 50p coins = 208
on that day, what percentage of drivers paid with three 50p coins?

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?