He has 3*2=<<3*2=6>>6 baby snakes
So 6-1=<<6-1=5>>5 sell for $250 each
So those snakes sell for 5*$250=$<<5*250=1250>>1250
The other snake sells for $250*4=$<<250*4=1000>>1000
So in total, the snakes sold for $1250+$1000=$<<1250+1000=2250>>2250
#### 2250