Question

what is the percent of increase from 13.1 to 26.2? write your answer using a percent sign (%).

Explanation:

Step1: Find the amount of increase

Subtract the original number from the new number: $26.2 - 13.1 = 13.1$

Step2: Calculate the percent increase

Use the formula $\text{Percent Increase} = \frac{\text{Amount of Increase}}{\text{Original Number}} \times 100\%$. Substitute the values: $\frac{13.1}{13.1} \times 100\% = 1 \times 100\% = 100\%$

Answer:

100%