Asked by Runi

A number increases from 30 to 40 and then decreases from 40 to 30. Compare the percent of increase from 30 to 40 and that of the decrease from 40 to 30.
Answered by PsyDAG
10/30 = ?

10/40 = ?
Answered by Merly
10/30 = 33.33%
10/40 = 25%