Unless otherwise posted, the speed limit in an urban district is .

a. 15 mph
b. 20 mph
c. 30 mph
d. 40 mph

The correct answer is C. Unless otherwise posted, the speed limit in an urban district is 30 mph.

Explanation:

The speed limit within a city in the United States is generally 25 mph, although this will depend on whether it is a street with a sense, a street within a neighborhood or a street with two or more tracks in each direction, so in general, in the latter the speed is about 35 mph.

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