2024 AK DMV Practice Test 18 Based on 2024 AK Driver's Handbook 30. What speed should you slow down to when approaching a roundabout? A To 25-30 mph. B To 15-20 mph. C To 20-25 mph. Grade More 30/30 Progress 0 Errors Restart Grade Grade AK Permit Practice Test 18 Back to Test List AK Permit Practice Test 17 AK Permit Practice Test 19 Challenge Library 12 More AK DMV Practice Tests 1 AK Permit Practice Test 1 2 AK Permit Practice Test 2 3 AK Permit Practice Test 3 4 AK Permit Practice Test 4 5 AK Permit Practice Test 5 6 AK Permit Practice Test 6 7 AK Permit Practice Test 7 8 AK Permit Practice Test 8 19 AK Permit Practice Test 19 20 AK Permit Practice Test 20