113k views
4 votes
Myra’s stamp collection consisted of 120 stamps in October. By the following March, her collection had grown to 138 stamps. By how much did her collection increase between October and March?

18%


15%


12%


9%

1 Answer

3 votes

9 percent

because its only up by 18 its not very much so it would most likely be 9 percent


User Damiqib
by
5.5k points