Economists often calculate the money multiplier in order to know what to expect from the economy. The money multiplier formula is simply 1/ r where r is the reserve ratio.

Understand what profitability ratio is. Learn profitability ratio formulas and how to calculate profitability ratios with profitability ratio examples.

What is the golden ratio? Learn the golden ratio definition, discover how to calculate the golden ratio, and see golden ratio examples in art and nature.

Learn about the mole ratio. Understand the definition of mole ratio, how to find mole ratio in stoichiometry, and see examples of using mole ratio...

How do you calculate current ratio and liquidity? The current ratio is used to measure liquidity. It is calculated by dividing total current assets by the total current liabilities.

Learn how to calculate the mechanical advantage of a lever, and see examples that walk through sample problems step-by-step for you to improve your physics knowledge and skills.

Discover ratios and their meaning in mathematics and real-world scenarios. Learn about the ratio definition, what it means in math, the ratio symbols, how to calculate a ratio, and examples of ratios.

Learn how to find the ratio of areas of similar figures, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn the definition of aspect ratio. Understand how to calculate aspect ratio by learning its formula. Discover its applications through aspect ratio examples.

Learn how to calculate efficiency and the efficiency formula. See example calculations of energy conversion efficiency and other uses for efficiency equations.