Question
5 children and 7 adults pay $7800 for their air tickets.
The air ticket for a child costs $300.
How much does 1 adult air ticket cost?
3 m

Click button first when a symbol is required. X

5 children and 7 adults pay $7800 for their air tickets.
The air ticket for a child costs $300.
How much does 1 adult air ticket cost?