Question

the price of a cell phone plan changed from $200 per month to $250 per month. what was the percent increase?

Explanation:

Step1: Calculate price increase

$\$250 - \$200 = \$50$

Step2: Divide by original price

$\frac{50}{200} = 0.25$

Step3: Convert to percentage

$0.25 \times 100\% = 25\%$

Answer:

25%