Sally's mother wants to buy a cell phone. The price of the cell phone she wants increased this week from $200 to $240. What is the percent increase in the price of the cell phone?

Respuesta :

Answer:

20 percent

Step-by-step explanation:

200 divided by 5 is 40

Ok so 200 + 40 is 240 but the percentage increase is 20% because because the new value is greater than the old value.