What is 58% of 18 it says this question is to short so i made it longer.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .

Construct the graph that models the given situation

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x