What percent of 75 is 90 ? \( \square \% \) of 75 is 90 . (Type a whole number or a decimal.)

To find what percent of 75 is 90, you can use the formula: \[ \text{Percent} = \left( \frac{\text{Part}}{\text{Whole}} \right) \times 100 \] Here, the part is 90, and the whole is 75. \[ \text{Percent} = \left( \frac{90}{75} \right) \times 100 = 120 \] So, 90 is 120% of 75. --- Percentages are everywhere! For example, when you shop, discounts often reflect a percentage off the original price. Knowing how to quickly calculate percentages can help you snag great deals and manage your budget effectively! Also, did you know that the concept of percentage dates back to ancient civilizations? The Babylonians and Egyptians used fraction-based systems, which eventually evolved into the percentage calculations we use today. It’s fascinating how these mathematical concepts have stood the test of time!