Answer:
3600 tickets were sold for the musical performance.
Step-by-step explanation:
Given that:
Number of people seated for musical performance = 108
Percent to people to arrive yet = 97%
It means that the people who have already come are 3%.
Let,
x be the number of tickets sold.
3% of x = 108

0.03x = 108
Dividing both sides by 0.03

Hence,
3600 tickets were sold for the musical performance.
Concept
Quotient the number obtained by dividing one number by another Dividing 10 by 5 gives a quotient of 2.
there are 1000 milligrams in a gram, so
10 grams times 1,000 = 10,000 milligrams