Question

The average age of three girls is 24 years if thier ages are in the ratio of 5:6:7.find the age of the youngest girl​

Answer 1

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you are welcome in my ans

let the ratio be X

according to questions

(6x +5x + 7x)/3 = 24

18x = 72

X = 4

age of all three girl

20,24 and 28

younger girl age = 20year

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Hope it may helps you

Answer 2

Step-by-step explanation:

Refer to the attachment.....