SOLUTION: The sum of the age of four sisters is 30. The sum of their age was 15 four years ago. What is the age of the youngest sister?
Algebra ->
Real-numbers
-> SOLUTION: The sum of the age of four sisters is 30. The sum of their age was 15 four years ago. What is the age of the youngest sister?
Log On
Question 1101724: The sum of the age of four sisters is 30. The sum of their age was 15 four years ago. What is the age of the youngest sister? Answer by ikleyn(52847) (Show Source):
