Approximate Speed in Traffic Challenge
You will be given a series of randomly generated speed in traffic signs from around the world. You are to as rapidly as possible, without the use of a calculator, give the approximate speeds of the traffic on those highways.
You will have 1 minute to complete this challenge. Any wrong answer will reset your score to zero.
When you are ready to start the challenge, click on the Begin button and when you have finished hit End to submit your results.
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