Gina visited the aquarium with some of her cousins, aunts, and uncles. The group bought 20 admission tickets for $340. Adult tickets cost $20, and children’s tickets cost $15. How many adult tickets and how many children tickets did the group buy? Write a system of equations. Then, solve the system algebraically.

1 answer
Question:

Gina visited the aquarium with some of her cousins, aunts, and uncles. The group bought 20 admission tickets for $340. Adult tickets cost $20, and children’s tickets cost $15. How many adult tickets and how many children tickets did the group buy?
Write a system of equations. Then, solve the system algebraically.

Answers

Answer:Step-by-step explanation:20 a+5c=340a+c=20c=20-a20 a+5(20-a)=34020a+100-5a=34015a=240a=16a=20-16=416 adult tickets4 children tickets.

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