Could someone help with question 4 i’m not too sure what it means

What is 20+(5 x 2/5 )+ 3 show your work

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: .

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.