Respuesta :
Answer:
42 adults and 96 children
Step-by-step explanation:
42x + 96c = 842
x=10
c=6
Answer:
adult tickets 35 and children's ticket 82
Step-by-step explanation:
Given: A church luncheon made [tex]\$842[/tex]. Adult tickets cost [tex]\$10[/tex] each and children's tickets cost [tex]\$6[/tex] each. The number of children was [tex]12[/tex] more than twice the number of Adults.
To Find: how many of each ticket were sold.
Solution:
Let the number of adults be [tex]=\text{a}[/tex]
Let the number of children be [tex]=\text{c}[/tex]
cost of adult ticket [tex]=\$10[/tex]
cost of children ticket [tex]=\$6[/tex]
Total value of tickets sold [tex]=\$842[/tex]
Now,
total sale of ticket
[tex]=10\text{a}+6\text{c}[/tex]
as given
[tex]\text{c}=2\text{a}+12[/tex]
putting in equation
[tex]842=6(12+2\text{a})+10\text{a}[/tex]
[tex]842=22\text{a}+72[/tex]
[tex]770=22\text{a}[/tex]
[tex]\text{a}=35[/tex]
now,
[tex]\text{c}=2\text{a}+12[/tex]
[tex]\text{c}=2\times35+12[/tex]
[tex]\text{c}=82[/tex]
Hence number of adult tickets are [tex]35[/tex] and number of children's ticket are [tex]82[/tex].