hippiexkashari hippiexkashari

24-08-2017
Mathematics

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Yancey is working on the math section of a big standardized test. He has only 12 minutes left to finish the last 20 problems. Yancey writes the equation 20s=12⋅6020s=12⋅60 to find the number of seconds s that he can spend on each problem, on average. The value of s is ------ seconds.

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texaschic101 texaschic101

24-08-2017

20s = 12*60
20s = 720
s = 720/20
s = 36 seconds <=

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