Respuesta :
For this case we can define the following variables:
 x: shirt
 y: jeans
 We write the following system of equations:
 12x + 28y = 3900
 8.4x + 35y = 3885
 We solve the system of equations:
 x = 150
 y = 75
 Note: see attached image for the solution of the system:
 Answer:
 she bougth from the wholesalers
 150 shirts
 75 jeans
 x: shirt
 y: jeans
 We write the following system of equations:
 12x + 28y = 3900
 8.4x + 35y = 3885
 We solve the system of equations:
 x = 150
 y = 75
 Note: see attached image for the solution of the system:
 Answer:
 she bougth from the wholesalers
 150 shirts
 75 jeans

Answer:
The correct answer would be:
Step-by-step explanation:
150-shirts
75-jeans