Entrance tickets to the bird park are $5 each for adults. The ticket for a child costs 20% less. Last Sunday, 20% of the tickets sold were for children and the total sales of the tickets was $1992. How many of the tickets sold were for adults?
|
Adults |
Children |
Total |
Number |
4 u |
1 u |
5 u |
Value |
$5 |
$4 |
|
Total value |
20 u |
4 u |
$1992 |
20% =
20100 =
15Price of each adult ticket in percent = 100%
Price of each child ticket in percent
= 100% - 20%
= 80%
Price of each child ticket
= 80% x 5
=
80100 x 5
= $4
Total sales of tickets
= 20 u + 4 u
= 24 u
24 u = 1992
1 u = 1992 ÷ 24 = 83
Number of tickets sold that were for adults
= 4 u
= 4 x 83
= 332
Answer(s): 332