Respuesta :
80$ because 50 divided by 3 is 16.67 and 80 divided by 5 is 16 so yeah $80
Divide the total costs by the number of tickets and compare:
$80 / 5 = $16 per ticket.
$50 / 3 = $16.67 per ticket.
It's cheaper to buy the 5 tickets from your friend.