Answer:
$250 due to a real interest rate of 5 percent
Step-by-step explanation:
To calculate interest it is necessary to account for inflation, this is what is called real interest rate. Although Pablo and Christine agreed on a 5.5 interest, they take into account potential losses due to the increase in prices accounting for inflation. The way we calculate real interest is by subtracting the annual inflation rate from the nominal interest rate. Therefore instead of a 5.5% interest, the real interest is 5%, which amounts to $250.