Question

Last year, there were 120 seniors in Limon High School. This year there are 145. What is the percent of increase? Round to the nearest percent.

Answer 1

help please

Answer 2

\[\Large {\text{This year size-Last year size} \over \text{Last year size}}\]

That is the percent change forumla

Answer 3

It's really \[\Large {\text{New number - Old number} \over \text{Old number}}\]