Question

In 5 minutes how many more words per minute can Clair type than graham if graham can type 260 words but Clair can type 275

Answer 1

3 more words per minute

Explanation:

So Graham types 260 words / 5 minutes = 52 words per minute

And Clair types 275 words / 5 minutes = 55 words per minute

Thus Clair ypes 55-52 = 3 more words per minute