Question

Megha worked2 1/2 hours on monday.3 1/4 hours on tuesday, 2 3/4 on wednesday. what is the mean number of hours she worked on these three days？​

Answer 1

Answer =

No. of hours Madhu worked on Monday is 2 ½= 5/2

.

No. of hours Madhu worked on Tuesday is 3¼ = 13/4

.

No. of hours Madhu worked on Wednesday is 2¾= 11/4

.

Therefore,

Mean no. of hours Madhu worked on these 3 days

Average

5/2 + 13/4 + 11/4

______________

3

= 10/4 + 13/4 + 11/4

_______________

3

= 10 + 13 + 11

___________

4×3

= 34

______

12

= 2⅚

So, the average hours Madhu worked in these three days is 2⅚

hours.