Answer:
no of students are 369
and no of non students are 132
Step-by-step explanation:
given data
ticket sold = 501
student paid = $3
non students paid = $5
total collection = $ 1767
to find out
how many students and how many non-students attended
solution
we consider here no of students = x
and no of non students = y
so we can say that
x + y = 501 ...................1
y = 501 - x ...................2
and paid by students then equation will be
3x + 5y = 1767 ..............3
put value 2 equation in equation 3
3x + 5(501 - x) = 1767
3x + 2505 - 5x = 1767
-2x + 2505 = 1767
x = 369
so y will be y = 501 - 369
y = 132
so no of students is 369
and no of non students is 132