336,525 views
2 votes
2 votes
Brainpower for the one who solves this first and if it's correct


Brainpower for the one who solves this first and if it's correct ​-example-1
User Bluescreen
by
2.7k points

2 Answers

30 votes
30 votes

Let the amount be n

  • 1/3n+1/5n+112=n
  • n-8/15n=112
  • 7/15n=112
  • n=240

Option D

User Raivo Kolde
by
3.1k points
19 votes
19 votes

Answer:

  • D) $240

Explanation:

Let the amount is x.

Sum up the shares to get full amount:

  • 1/3x + 1/5x + 112 = x
  • 8/15x + 112 = x
  • x - 8/15x = 112
  • 7/15x = 112
  • x = 112*15/7
  • x = 240

Correct choice is D