4 3/4 + 2 1/2 + 3 7/8 =

explain

  best answer for the question.1.     divide  7/24  by  35/48  and reduce the quotient to the lowest fraction. 

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: .

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?