Answer: Its the last one trust me
Step-by-step explanation:
The new mean is 66.09
<u>Explanation:</u>
Mean weight of 20 students = 65kg
One student with 88kg entered the room.
New mean = ?


The above equation can further be written as:

New mean = 
= 66.09
Therefore, the new mean is 66.09
Answer:
43/8
Step-by-step explanation:
if you split 5 into parts of 8 than that becomes 40/8 plus the 3/8 is 43/8
Answer:
1+1= 2
Step-by-step explanation:
or sometimes people say 11, but irl its 2