Kyle caught 9 insects for his science project in the first week. he caught 13 insects in the second week. What is the percent increase in the number of insects Kyle caught from the first week to the second week?
A 100% increase would be 18 so you just have to divide until you get the number added so from 9 to 13 is a increase of 4 so that would be around 44.44% repeating.