A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. If a company's profit increases by 10% and its expenses decrease by 5%, does it logically follow that the company's revenue increases by 5%? A man is standing in a snowy area wearing a brown jacket and he is shoveling the snow away from the walking path. Can we conclude that he is shoveling sand?
yes
yes
no