187k views
3 votes
Mrs. Kemp began school year with 20 students in her kindergarten class, She had 23 students at the end of the year. What was the percent of increase in the number of students from the beginning of the year to the end of the year?

User Rholmes
by
6.1k points

1 Answer

2 votes

Answer:

15%

Explanation:

Since 23 is 115% of 20, we can therefore know that it's 15% increase from 20.

User Bdhar
by
5.8k points