In order to find density you must mass by volume. In order to find volume of a regular shaped item, you must
length, width and height.

What is the rule relating the ratio of marginal utility to prices of two goods at the optimal choice? explain why, if this rule does not hold, the choice cannot be utility-maximizing.

What is a country called that is technically independant but is controlled by another country

Recently, there has been pressure to loosen clean air standards. use economic arguments to support or oppose this proposed action.