Answer:
$42.75
Step-by-step explanation:
2 people buy a ticket you and one friend so = $21
Then you have three friends who have not bought anything. we are told that each only buys a ticket so 3(7.25)=21.75
then add the two outcomes 21.75 + 21 and get $42.75
total equation: 5(7.25)+2(3.25)