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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?

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?
asked 47.8k views
4 votes
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?

asked
User Marek Grzenkowicz
by
8.3k points

1 Answer

4 votes
the greatest age Raphael's sister can be is 9 years old


answered
User Matthew MacFarland
by
7.9k points
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