Question

Find the class mark of the class 40-45

Answer 1

42.5 is the answer ....................

Answer 2

$\huge \underline \mathfrak\red{Answer♡}$

Class mark= upper limit + lower limit / 2

Upper limit = 45

Lower limit =40

Class mark = ⁴⁵ +⁴⁰ /2

Class mark = 45