tickets of a program at college cost $4 for general admission or $3 with student id. if 184 people paid to see a performance and $628 was collected, how many of

Question

In need of help seriously 

Answer 1

4x + 3y = 628

 

x + y = 184 ---> y - 184 - x

 

Substitution:

 

4x + 3(184 - x) = 628

 

4x + 552 - 3x = 628

 

x + 552 = 628

 

x = 628 - 552

 

x = 76

 

y = 184 - 76 = 108

 

76*4 + 3 * 108 = 304 + 324 = 628

 

76 general admission

108 student