Respuesta :
x=number of adult tickets sold
y=number of student tickets sold
x+y=528
y=3x
x+3x=528
4x=528
x=132
132 adult tickets were sold and 396 student tickets were sold
y=number of student tickets sold
x+y=528
y=3x
x+3x=528
4x=528
x=132
132 adult tickets were sold and 396 student tickets were sold
132 adult tickets were sold and 396 student tickets were sold
Hope this helped <3
Hope this helped <3