#### Answer

G) 12

#### Work Step by Step

If s is the number of students,
$100=7s+16\longrightarrow$ subtract 16 from both sides
$100-16=7s+16-16\longrightarrow$ simplify
$84=7s$ divide both sides by 7
$84\div7=7s\div7\longrightarrow$ simplify
$12=s$