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On Saturday, some adults and some children went to the theatre. What is the total number of people who went to the theatre?

1) 10
2) 15
3) 20
4) 25

User Cuongtd
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1 Answer

2 votes

Final answer:

In this case, the total number of people who went to the theater is 9.

The answer is option ⇒5

Step-by-step explanation:

To find the total number of people who went to the theater, we need to determine the number of adults and children separately and then add them together.

The given ratio of adults to children is 7:2. Let's assume the number of adults is 7x and the number of children is 2x.

We know that 4 of the children had seats in the stalls, and the total number of children who had seats in the stalls is 4.

So, we can set up the equation:

(4/2) * 2x = 4

Simplifying this equation, we have:

2 * 2x = 4

4x = 4

Dividing both sides of the equation by 4, we get:

x = 1

Therefore, the number of children (2x) is 2 * 1 = 2.

To find the number of adults, we can substitute the value of x into the equation:

7x = 7 * 1 = 7

So, the number of adults is 7.

To find the total number of people who went to the theater, we add the number of adults and children together:

7 + 2 = 9

Therefore, the total number of people who went to the theater is 9.

The answer is option ⇒5

Your question is incomplete, but most probably the full question was:

On Saturday, some adults and some children were in a theatre. The ratio of the number of adults to the number of children was 7:2 Each person had a seat in the Circle or had a seat in the Stalls. 4 of the children had seats in the Stalls. 5 124 children had seats in the Circle. There are exactly 3875 seats in the theatre. What is the total number of people who went to the theatre?

1) 10

2) 15

3) 20

4) 25

5)9

User Egoskeptical
by
8.1k points