A play was attended by 173 people. Adult tickets were $5 each and children paid $3 for each ticket the total revenue was $703. H
2 answers:
Answer: 81 children and 92 adults
Step-by-step explanation:
To solve the exercise, check the data we have from the question:
Total people: 173
Adult tickets price: $5
Children tickets price: $3
Total revenue: $703
We need to know how many of each kind of ticket were sold. To do so, we can show the data as two equations:
Equation 1:
Equation 2:
Where a represents adults who attended the event and c represents children who attended the event. We can replace one of the unknown quantities following:
Solving:
Then, we replace c on equation 2:
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Here's the solution ~
As we know, we can calculate the circumference of a circle in terms of its diameter as :
where, c = circumference and d = diameter
And also, circumference of circle is terms of radius (r) is :
Now, let's move on to questions ~
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