Answer:
7
Explanation:
Let the middle number be x.
Since the middle number is 1/3 the last number, then the last number has to be three times the middle number,
Therefore the last number is 3x
The first is 3 times the last number, meaning the first number has to be 3*3x=9x
All the three number add up to 91,
thus 9x+x+3x=91
13x=91
x=91/13=7
Answer:
i just read all of that it made me feel like i was summoning lucifer himself
Explanation:
Answer:
The mean wage is 16.55 Rupees.
You'll have to find the median yourself, as I'm not giving out the answers I'm just helping you do the work.
To find the mean:
To find the mean, add all the wages and divide by the number of labourers, 20.
The sum of all the wages is 331.
331/20 = 16.55
The mean wage is 16.55 Rupees.
To find the Median:
Arrange the data points from smallest to largest.
If the number of data points is odd, the median is the middle data point in the list.
If the number of data points is even, the median is the average of the two middle data points in the list.
<em>source for median instructions: Khan Academy</em>
A) carcinogenic
Carcinogens cause cancer