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A bicyclist traveled with a speed of 12 km/h from a camping ground to a station, located 60 km away. Write a formula expressing the dependence of the variable s on t, where s is the distance between the bicyclist and the station in km, t - the duration (time) of his travel in hours. Using the formula, find:

 

t for s=30

 Sep 25, 2020
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s = 60 - 12t    

 Sep 25, 2020

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