High School

A group of kids and adults go to the aquarium. Tickets for kids are 6 dollars, and tickets for adults are 18 dollars. There are 3 times more kids than adults. If the group spends 360 dollars in total, how many kids are there?

A. 6 kids
B. 9 kids
C. 12 kids
D. 15 kids

Answer :

Final answer:

The question is about setting up and solving a system of equations derived from the word problem. The solution suggests that there are 30 kids, but this answer is not in the given options, which may imply a mistake in the problem.

Explanation:

The subject of this question is Mathematics, typically suitable for Middle School grade. This problem can be solved by setting up and solving a system of equations. Given that there are 3x more kids than adults, if we let x represent the number of adults, then 3x represents the number of kids.

Step 1: Setup the equations. We know that the total cost is 360 dollars, and the cost of an adult ticket is 18 dollars and a kid's ticket is 6 dollars. So we get the equation 18x + 6*3x = 360.

Step 2: Solve the equation. Simplifying the equation gives us 36x = 360, thus x = 10. This means there are 10 adults.

Step 3: Find the number of kids, which is 3x = 3*10 = 30 kids. However, this answer is not in the options given, implying that there might be a mistake in the problem statement.

Learn more about System of Equations here:

https://brainly.com/question/21620502

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