Jan 26, 9: 37: 46 pm
when building a house, the number of days required to build is inversely
proportional to with the number of workers. one house was built in 124 days by 7
workers. how many days would it take to build a similar house with 28 workers?

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omno putu
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samsung

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?