anonymous
  • anonymous
in a class with a certain number of students , if one student weighing 50kg is added then average weight of class incereases by 1 kg ,if one more student weighin 50kg is added then the average weight of class increasses by 1.5kg over the original average? what isthe original average weight (in kg) of the class?
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
option are.....4 46 2 47
anonymous
  • anonymous
a.4 b.46 c.2 d.47
anonymous
  • anonymous
we have ( Xi + 50 ) / ( n+1) = Xi / n

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
( Xi + 50 ) / ( n+1) = Xi / n + 1
anonymous
  • anonymous
how to do
anonymous
  • anonymous
its a long one, there might be a trick
anonymous
  • anonymous
15. Ralph likes 25 but not 24; he likes 400 but not 300; he likes 144 but not 145. Which does he like: 10 50 124 200 1600
anonymous
  • anonymous
well what abt......... ‎976 : 684 375 : 225 864 : 512 597 : ?
anonymous
  • anonymous
you have 2 equations with 2 variables : the initial average weight (Xi) and the initial number of people (n). The 2 equations are : (Xi + 50) / (n+1) = Xi + 1 (Xi + 100) / (n+2) = Xi + 1.5 I'd isolate n and solve it from there
anonymous
  • anonymous
yea i got answer
anonymous
  • anonymous
its 47.

Looking for something else?

Not the answer you are looking for? Search for more explanations.