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The stoplights on a street are designed to keep traffic moving at 26 mi/h. The average length of a street...?

The stoplights on a street are designed to keep traffic moving at 26 mi/h. The average length of a street block between traffic lights is about 80 m. What must be the time delay between green lights on successive blocks to keep the traffic moving continuously? There are 1.609 × 10^3 m in a mile. Answer in units of

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  1. I AM A STOPLIGHT!
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