milliooillim milliooillim
  • 26-02-2018
  • Mathematics
contestada

Raphael is twice as old as his sister is. The sum of their ages is less than 30. What is the greatest age Raphael’s sister can be?

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odina09182002
odina09182002 odina09182002
  • 27-02-2018
the greatest age Raphael's sister can be is 9 years old
 

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