Question

Find the class mark of the class 45 - 50. step by step​

Answer 1

Answer:

class mark= upper limit + lower limit/2

45+50/2

95/2

47.5

Answer 2

Answer:

47.5

Step-by-step explanation:

firstly add them-

45+50=95

then divide with the sum

95÷2= 47.5

this is answer