Respuesta :
Her average workday during babysitting is 3 hours 18 minutes.
What is the average value?
Average is the central value of a given set of values.
Mary pu in a total of 16-1/2 hours babysitting during 5 days of the past week.
In the 5 days she spends a number of hours babysitting is;
[tex]=16\dfrac{1}{2}\\\\=\dfrac{16\times 2+1}{2}\\\\= \dfrac{32+1}{2}\\\\=\dfrac{33}{2}\\\\= 16.5\\\\\rm = 16 \ hours \ 30 \ minutes[/tex]
Her average workday is given by;
[tex]=\dfrac{16.5}{5}\\\\=3.3\\\rm \\= 3 \ hours \ 18 \ minutes[/tex]
Hence, her average workday during babysitting is 3 hours 18 minutes.
Learn more about average value here;
https://brainly.com/question/14072367
#SPJ2
