If Kevin’s children run a lemonade stand for a day and sell 200 glasses of lemonade at $0.50 each, their total revenues are
A、$100;
B、$199.5;
C、$200;
D、$400
发布时间:2025-09-05 05:07:15
A、$100;
B、$199.5;
C、$200;
D、$400