A 26.0-oz container of salt costs $0.89. (Conversions: 6 teaspoons = 1 ounce; 16 ounces = 1 pound.) a. If a cookie recipe calls for ½ teaspoon of salt, what is the cost of the salt that is required by the recipe? b. If this recipe makes 3 dozen cookies, what is the salt cost per cookie? c. How many recipes of cookies could be made by a single container of this salt?

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.