Âé¶¹´«Ã½

Âé¶¹´«Ã½ puzzle #48: Seeing red

26 February 2020

#48 Seeing red

The traffic lights near me are annoying: they are green for just 10 seconds and red for 90 seconds. I go through them only on green on my bike every day and I first see the lights as I approach around a bend when I am 15 seconds away. I get upset if I miss a green light that I could have got through. I can speed up by about 25 per cent or I can slow down. What should my strategy be if the lights are green when I first see them? And what if they…

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