Answer:
33 student tickets were sold. 70 ADULT TICKETS WERE SOLD.
Step-by-step explanation:
If
173
tickets were of adult total collection would be of
173
â‹…
4.00
=
$
692.00
Difference of collection
(
692.00
−
642.50
)
=
$
49.50
is due to student concession of
(
4
−
2.50
)
=
$
1.50
per ticket.
Therefore number of student tickets were
49.50
1.50
=
33
PROOF:
4*70+2.5*30=355
280+75=355
355=355
