Ghhuus1
contestada

Last week, 4/5 of the students in Mr. Zanker's class went on a field trip. 9/10 of
the students in Mr. Haynes's class went. What is the average fraction of
students in the two classes who went on the field trip?​

Respuesta :

Answer:

The average of students in the two classes who went on the field trip is [tex] \frac{17}{20} [/tex].

Step-by-step explanation:

Average = [tex] \frac{sum \: \: of \: \:observations }{no. \: \: of \: \:observations} [/tex]

Average of students in the two classes =

[tex] \frac{ \frac{4}{5} + \frac{9}{10} }{2} [/tex]

[tex] \frac{ \frac{8+9 }{ 10} }{2} [/tex]

[tex] \frac{ \frac{17}{10} }{2} [/tex]

[tex] \frac{17}{20} [/tex]