A fruit, stand sells two varieties of apples at $1.00 mid $1.25 per pound, respectively, and two varieties of oranges at $1.25 and $1.50 per pound, respectively. Which of the following could be the total price of 3 pounds of one variety of apples and 2 pounds of one variety of oranges at the stand?
Indicate all such prices.
答案：B,C,E