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Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?

Identify the number as a rational or irrational.explain. 127

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%