Answer:
Find the question in the attachment below.
Number of tickets sold on Saturday

Number of tickets sold over the days

Explanation:
a.
Number of tickets sold on Saturday
Twice as many as the number of adult tickets

Three times as many as the number of children's tickets

Total number of tickets sold on Saturday =

b.
Total number of tickets sold on Friday and Saturday
Summation of adult and children's ticket on both the days.

So total tickets sold on Saturday is
and tickets sold on both days
