Math, asked by Vanshrana796, 5 months ago

The
ages of these sisters are 12
year 15. years and 18 years Find the
average age What will be three
average age after 3 years?​

Answers

Answered by nandni1679
1

Answer:

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Attachments:
Answered by subash123456
0

Answer:

  • The average will be 18

Step-by-step explanation:

Because after three years thier ages will be 15,18,and 21

To find average

AVERAGE = SUM OF TERMS

TOTAL NO. TERMS

= 15+18+21

3

= 54

3

= 18

This is your answer

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