For the first 183 days he drives 183*30=<<183*30=5490>>5490 miles
There are 365-183=<<365-183=182>>182 days left in the year
He drives 35*182=<<35*182=6370>>6370 for those days
So in total he drives 5490+6370=<<5490+6370=11860>>11,860
#### 11860