19. The mean weight of 8 numbers is 15 kg. If each number is multiplied by 2, what will be the new mean?
Answers
Answered by
2
Answer:30
Step-by-step explanation:
Answer sahi h bas
Answered by
2
Answer:
Step-by-step explanation:
Let the all 8 numbers be x. Then,
x+x+x+x+x/2=15 kg
x=6
Then, 6×2=12
=12×5=60/2=30
You can do it also by multiplying 15x2=30.
Similar questions