Definition: You are provided with an arithmetic question. Your task is to compute the solution using the given arithmetic operations. The only arithmetic operators needed to answer the questions are'+'(addition) and'-'(subtraction). The answer should be correct to one decimal place.
Input: Dale's Vegetarian Restaurant bought 2.8 pounds of green peppers and 2.4 pounds of red peppers. How many pounds of peppers did Dale's Vegetarian Restaurant buyin all?

5.2