Answer:
is the inequality and x is the number of seats in each row in the ground floor.
Step-by-step explanation:
Since, The total number of people may attend = People in the balcony + People in the ground floor.
And, According to the question, Number of the people in the balcony = 120
Now, Let x represents the number of the seats in the ground floor,
While y represents total number of people.
And, again according to the question,
There are 32 rows on the ground floor,
Therefore, the number of the people in the ground floor = 32 x
y = 120 + 32 x
But, the total number of the people must be not more than 720.
Therefore,
⇒ 
⇒ 
⇒ 
Where x is the number of seats in the ground floor.