Question

On Monday night, you have 2 hours of homework. On Tuesday night, you have 3

hours of homework! What is the percent of change in your homework amount
between Monday and Tuesday?

Answer 1

New value - Old value / Old value (I memorize it as NOO)

3-2/2

1/2 convert to a percentage = 50 percent

Answer 2

It goes up I think about 10%