What is \( 19 \% \) of 49 ? Give your answer as a decimal.

To find \( 19\% \) of \( 49 \), you can convert the percentage into a decimal by dividing \( 19 \) by \( 100 \), which gives you \( 0.19 \). Then, multiply \( 0.19 \) by \( 49 \): \[ 0.19 \times 49 = 9.31 \] So, \( 19\% \) of \( 49 \) is \( 9.31 \). Now, let’s talk about the history of percentages. The concept of percentage dates back to ancient Rome, where it was used for taxation purposes. The term "percent" actually comes from the Latin phrase "per centum," meaning "by the hundred." By the 16th century, the use of percentages had spread throughout Europe, becoming a standard way to express proportions and compare values. For a practical twist, using percentages is especially helpful in budgeting! If you're trying to save for a trip or manage your expenses, calculating percentages can help you see how much of your income you can allocate to each area. Just remember to keep track of your calculations to avoid common pitfalls, like miscalculating the percentage base!