53 people were eating dinner. 24 people finished. how many people were still eating?

53 people were eating dinner. 24 people finished. How many people were still eating? => 25 or 26 or 27 or 29..

A recipe makes 12 servings. Only 8 people are eating. Identify the number sentence used to calculate the number of servings left. => n - 8 = 12 or n + 8 = 20 or n + 8 = 12 or 1 + n = 8..

18 people can do a work in 28 days. How many days will 24 people take to do the same work? => 21 days or 15 days or 20 days or 36 days..

6 people can do a job in 10 hours. How long will it take 9 people to do the same job? => 15 hours or 5 hours 24 minutes or 6 hours 40 minutes or 6 hours..

60% of the people in a community are eligible to vote. If 100 people are selected at random, then find the standard deviation of the number of people who are eligible to vote. => 24 or 4.89 or 60 or 40..

In a survey it was found that 20% of people living in a society watch channel A. If a random sample of 120 people is selected, then find the standard deviation of the number of people in the sample who watch channel A. => 24 or 19.2 or 4.38 or 96..

A club charges $24 per head as membership fee. If 13 people become the members, then what is the amount collected? => $352 or $332 or $292 or $312..

The table represents the number of people entering into a mall between different times in a day. Which of the histograms represents the data correctly? Hours Number of people 10 - 12 43 12 - 14 62 14 - 16 53 16 - 18 68 18 - 20 79 20 - 22 95 22 - 24 11 => Grap..

The age (in years) of people participating in a swimming competition are 28, 26, 22, 30, and 24. Find the median of the data. => 27 years or 22 years or 30 years or 26 years..

The age (in years) of 5 people participating in a swimming competition are 28, 26, 22, 30, and 24. Find the median of the data. => 26.5 years or 30 years or 26 years or 27 years..