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Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be? A. 20 years old B. 15 years old C. 9 years old D. 1…

Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be? A. 20 years old B. 15 years old C. 9 years old D. 1…
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Raphael is twice as old as his sister. The sum of their ages is less than 30. What is the greatest age Raphael sister can be?

A. 20 years old
B. 15 years old
C. 9 years old
D. 10 years old

asked
User Tbxfreeware
by
7.9k points

1 Answer

3 votes

Answer:

10

Explanation:

I plugged in different numbers.

10*2 is 20

20+10=30

answered
User Krhlk
by
7.5k points
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