at the city museum, child admission is $5.60 and adult admission is $9.10 . on tuesday, twice as many adult tickets as child tickets were sold, for a total sales of $523.60 . how many child tickets were sold that day?

Respuesta :

There were 22 child tickets sold and 44 adult tickets sold. To check the math: multiply 5.60 times 22 and get 123.2 dollars, and then 9.10 times 44 and get 400.4 for the adult. Add 123.2 and 400.4 to get 523.60.