Answer :
[tex]\text{We need to find how much each ticket costs}\\\\\text{We know that the total cost of all the tickets is \$56}\\\\\text{We also know that there was a total of 7 friends}\\\\\text{To find the answer, divide 56 by 7}\\\\56\div7=8\\\\\boxed{\text{One ticket costs \$8}}[/tex]