The average age of 3 sisters is 15. If the ages
sisters are 12 years and 15 years, the age of the
sister is -
Answers
Answered by
3
Answer:
18
Step-by-step explanation:
Average age of three sisters = 15
Sum of ages of three sisters = 15*3 = 45
Age of third sister = 45-12-15 = 18
Similar questions