If 15 ounces of candy cost $3.75, what is the unit price per ounce?

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?