Question

The average weight of 8 persons increased by 2.5kg

Answer 1

hello...


The new person weighs 8 x 2.5, or 20 kgs more than the person...

For a 65 kg , the new person would be about 85 kg in weight.....

thank you ☺

Answer 2

Hello user

We know that if the mean of any numbers are being multiplied by a constant then the entire quantity have to be multiplied by the same number.

So, it if the average weight is multiplied by 2.5 kg for 8 person

The average weight will become.... 8 × 2.5 = 20 kg.

Hope it works