In California, speeding 10 mph over the posted speed limit will result in a ticket for about $250. You may also have to go to traffic school.
A posted speed limit of 55 mph does NOT mean that you may drive 55 mph on that highway under all conditions. The top posted limit is for ideal conditions. But when driving, the conditions never completely stay at ideal. You must use common sense and judgment to lower your speed as necessary.
In Guam, It is $7 per mile over the posted speed limit. So in your case it would be $182
It depends. If it isn't a cop hotspot then it is at your discretion. I can't tell you how fast to drive. Only you know how fast you can go confidently. Also it is common courtesy to go 1 under the limit in residential areas.
The highest speed limit on the Interstates is 75 MPH.
40 mph
When the posted speed limit is 70 MPH, the minimum speed limit is typically 40-45 MPH on highways and interstates to maintain traffic flow and safety. It's important to check for posted minimum speed limit signs as well, as they may vary depending on the road conditions.
The posted speed limit is the max speed.
Most that I am familiar with have a maximum of 65 mph and a minimum of 45 mph. In Ky & Tenn the speed limit is 70 mph on most Interstates and Parkways. There are exceptions so watch for posted speeds.
The minimum speed on major routes (if any) varies by state. As an example, in many jurisdictions the minimum speed on a 65 MPH Interstate is 45MPH. Most states have a catch-all rule that states you can be ticketed for driving at any speed that is so slow as to impede the flow of traffic.
The default speed limit on New York state highways where no speed limit is posted is 55 mph.
B.
Yes, in Arizona, exceeding the posted speed limit can result in a ticket regardless of how fast you are going compared to the limit. It is important to always follow the posted speed limits to avoid any potential fines or penalties.
Whatever the posted speed limit is +or- 5 mph.
The maximum speed limit in Florida is 55 mph, except where otherwise posted. Speed limits are 70 mph on some rural interstate highways.
55 on the highway, and 30 in the city.
25 MPH or as posted.