That is 0.07 seconds per query. How fast is your WordPress on your host? Go to three random post on your blog and copy-paste those values here in comments. I am trying to decide if I should switch web host.
Here are mine: (1) 29 queries. 1.562 seconds. (2) 29 queries. 4.205 seconds. (3) 29 queries. 0.891 seconds. On a local windows machine it is 13 queries in 0.311 seconds (0.024 seconds per query).