The table shows the prices of tickets for a dance 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 $1577 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 |
$21 |
Child |
$10 |
|
Adults |
Children |
More |
Total |
Number |
1 u |
4 u |
|
|
Value |
21 |
10 |
|
|
Total value |
21 u |
40 u |
19 u |
61 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
= 40 u - 21 u
= 19 u
19 u = 1577
1 u = 1577 ÷ 19 = 83
Number of child tickets sold
= 4 u
= 4 x 83
= 332
(b)
Total amount collected from the sale of all the tickets
= 21 u + 40 u
= 61 u
= 61 x 83
= $5063
Answer(s): (a) 332; (b) $5063