The table shows the prices of tickets for a drama performance for an adult ticket and a child ticket.
15 of the tickets sold were for adults. The total amount of money collected from sale of the child tickets was $1330 more than the total amount collected from the sale of adult tickets.
- How many child tickets were sold?
- How much money was collected from the sale of all the tickets?
|
Price |
Adult |
$25 |
Child |
$11 |
|
Adults |
Children |
More |
Total |
Number |
1 u |
4 u |
|
|
Value |
25 |
11 |
|
|
Total value |
25 u |
44 u |
19 u |
69 u |
Fraction of tickets sold to children
= 1 -
15=
45Amount collected more from the sale of the child tickets than the sale of adult tickets
= 44 u - 25 u
= 19 u
19 u = 1330
1 u = 1330 ÷ 19 = 70
Number of child tickets sold
= 4 u
= 4 x 70
= 280
(b)
Total amount collected from the sale of all the tickets
= 25 u + 44 u
= 69 u
= 69 x 70
= $4830
Answer(s): (a) 280; (b) $4830