Does anyone know about this because it is really difficult for me.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

27 is what percent of 108? 27 is % of 108