Question

Assume there are four families in a country. The average per capita income of these families is 5000.
If the income of three families is 4000, 7000 and 3000 respectively, what is the income of the
fourth family?
A. *7500
B. 3000
C. 2000
D. 76000​

Answer 1

YOUR ANSWER IS 6000.

EXPLANATION:-

Given-

Total per capita income of four families = 5000

Total per capita income of four families = 5000Total per capita income of four families = 5000Income of three families = 4000, 7000, and 3000.

To find-

Income of fourth family.

Let the income of the fourth family be x.

Now we know that per capita income = Total income of people/total population

→ 5000 = 4000+7000+3000+x/4

→ 5000 = 14000+x/4

→ 20000 = 14000+x

→ 20000-14000 = x

→ 6000 = x

Therefore the income of fourth family is 6000.

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Answer 2

Answer:

3000

Explanation: