Question

Sum of class mark of classes 10-25 and 35-55 is​

Answer 1

Step-by-step explanation:

For a page with 1 inch margins, 12 point Times New Roman font, and minimal spacing elements, a good rule of thumb is 500 words for a single spaced page and 250 words for a double spaced page.Sep 10, 2020For a page with 1 inch margins, 12 point Times New Roman font, and minimal spacing elements, a good rule of thumb is 500 words for a single spaced page and 250 words for a double spaced page.Sep 10, 2020

Answer 2

$\huge\mathcal\red{Answer}$

Class Mark =

$\frac{upper \: limit \: + \: lower \: limit}{2}$

= Class mark of 10-25

$\frac{10 + 25}{2} = \frac{35}{2} \\ = 17.5$

And Class mark of 35-55 =

$\frac{35 + 55}{2} = \frac{90}{2} \\ = 45$