Math Problem!! PLEASE ELP!!?

Question

A skate park charges 10$ per person for an all-day admission to the park. The total cost for n people to go to th park all day is 10n. Eight friends go to the park on Saturday. What is the total cost of admission?

Answer 1

$80

10n=

10(8)=80

multply the number of people by how much each admission is then you have your answer... hope that helps

Answer 2

are you kidding? 10X8=80

Answer 3

$80

you take the 10/ person and plug 8 in for n so it it 10*8=80