I NEED THE ANSWER TO THIS QUESTION ASAP - edit: IF ANYONE SEES THIS PLEASE HELP PLEASEEEE I STILL NEED THE ANSWER
the question is attached but the question is here too: at a museum, 3 adults and 5 children paid a total of $81 for admission, whereas 1 adult and 3 children paid a total of $39. what is the entrance fee for one adult and one child?
