Look at the pic and read what it says to answer my question

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me

50 points~ ! i have to turn this in tomarrow

Identify the number as a rational or irrational. explai. 291.87