Answer:
23.81
Step-by-step explanation:
GIVEN: The school play this year was
minutes long. Last year the school did a different play that was
minutes long.
TO FIND: By what percent did the school play increase in duration this year.
SOLUTION:
Length of play this year
minutes
Length of play last year
minutes
increase in length of play this year
minutes
percent increase in length of play ![=\frac{25}{105}\times100=23.81\%](https://tex.z-dn.net/?f=%3D%5Cfrac%7B25%7D%7B105%7D%5Ctimes100%3D23.81%5C%25)
Hence there is increase of 23.81% in length of play.