Find missing percentage %

[LillianGroup Moderator]

x % of 250 + 25% of 68 = 67.
Find x.

45
10
20
25

[AdminAdministrator]

  x     X 250 +   25 X 68  = 67
100        1       100    1

 5x   +  17    =  67
 2          1

Multiply through by 2
 5x  X 2 +  17  X 2  =  67 X 2
 2              1

5x + 34 =134

Collection of like terms
5x = 134 - 34
5x = 100

Divide both sides by 5
 5x = 100
 5       5
x=20   Answer

[MonstermanMember]

  x     X 250 +   25 X 68  = 67
100        1       100    1

 5x   +  17    =  67
 2          1

Multiply through by 2
 5x  X 2 +  17  X 2  =  67 X 2
 2              1

5x + 34 =134

Collection of like terms
5x = 134 - 34
5x = 100

Divide both sides by 5
 5x = 100
 5       5
x=20   Answer

x = 20

[DeyongsMember]

@Paradise i love that ur solution

[Sponsored content]