Saved Bookmarks
| 1. |
The avg weight of 20 people is 60.when we replace a man with 50kg by an another man. The avg changes to 61.then what is the weight of the man? |
|
Answer» ong>Answer: So the sum of weights of people here is 8(x + 2.5) = 8x + 20 ... These all VALUES are replaced in the formula, then we get the answer "85". ... means may be new person weight will be greater than other remaining 7 PERSONS. ... new person weight=weight of person tht left+total MEN*AVERAGE INCREASED after ... x = Change in avg. Tip: Here I hope this will help you if this this does not help you at all I am deeply sorry for the useless information.... Extra tip: You don't have to mark me as brainliest.... |
|