Question

4. In one of USTP IT section, 70% of the students are men and 30% of the students are women. If the average age of the men is 30 and the average age of the women is 40, what is the average age of all the students?

nancy ?​

Answer 1

Answer:

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Step-by-step explanation:

4. In one of USTP IT section, 70% of the students are men and 30% of the students are women. If the average age of the men is 30 and the average age of the women is 40, what is the average age of all the students?

Answer 2

Solution:

Solution:Given: Percentage of males = 30%

Percentage of females = 40%

Total percentage of females and males = 30 + 40 = 70%

Percentage of children = Total percentage – Percentage of males and females

= 100% – 70%

= 30%

Hence, 30% are children.

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