Answer:
Jeremy can type 55 words per min or 55 words/ minute which the slash means per.
Explanation:
All you have to do is divide 220 by 4 because you are trying to find out how many words he types per minute. Plus a unit rate is in simplest form, so 220 divided by 4 in simplest form is 55 words per min.
Hope this helps, have a good day. c;