Total cost = student cost + adult cost
t = 25s + 3(s+3)
t=28s+9
$346/100=$3.46 =1% of $346. So, giving 10% discount we $3.46*90=$311.40
Again, $311.40/100=$3.114, providing, 10% discount we get $3.114*90=$280.26.
The net cost after the series discount is $280.26
Answer:
13
Step-by-step explanation:
Put n as 4

Hope this helps :)