Answer:
42
Step-by-step explanation:
This means 0.84 divided by 0.02
which equals to 42
the points mean that there is a zero
if a number has been written in that format of "point" then "number" without any number before the point, it means there is a zero there
if you need anything else clarified please do so in the comment section i would like to help more
Hope this helps and if it does mark as branliest answer thx