A real-world problem that could be solved with the sum 102.50 + (-$39.95) would be a shopping scenario. For example, if a person had purchased items worth $102.50 and then returned an item that costs $39.95, they would need to calculate the final amount they spent or received as a refund.
A real-world problem that could be solved with the sum 102.50 + (-$39.95) is calculating a financial transaction where you have a debit of $39.95 from your account and need to add a credit of $102.50 to determine your remaining balance.
