【单选题】Information Inc. sells accounting software for $100 per package, while variable cost is $30 per package, and fixed costs are $10,000. How many unit (packages) must Information Inc. sell in order to yi...
【单选题】A manufacture packages soap powder in containers of three different sizes. The amount of soap powder in a full large container could fill exactly 3 of the medium containers or exactly 5 of the small c...
【简答题】把how many或how much 填入空格中。 1._____________gallons of milk are there? 2._____________jars of mustard are there? 3._____________yogurt is there? 4._____________bags of potato chips are there? 5._________...
【简答题】The following chart shows the number of packages shipped(运输) per day for the last 100 days. 1. What is this chart called?( ) 2. What is the total number of frequencies?( ) 3. What is the cla...
【简答题】As world travel increases, nations learn from each other. In the United States today there are many evidences of this fact. In the frozen food departments of a supermarket the shopper often finds pack...
【简答题】How Not to Treat Customers There are two department stores in my town. I will call them Store “A” and Store “B”. They carry many of the same items. They are about the same size. They look very much th...