Math, asked by santu9393, 1 year ago

T the average age of three sister is 15 years if the age of two sisters are 12and15 find the age of the third sister

Answers

Answered by Ashishkapoor

0

Answer:

x + 12+15/3=15

so x + 27 = 45

x =45-27=18

Step-by-step explanation:

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