Liters can probably be the unit to measure the capacity of a hand sanitizer bottle
So I won't tell you the answer but I will give you a clue. do 120 times 16 - 8 + 6
3 is less than or equal to x-9 is less than or equal to.
3<= x-9<=8
<= these mean less than or equal to.
hope I helped you!
Because they react to iron and from rust
hope this helps