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OpenStudy (anonymous):
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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OpenStudy (anonymous):
20
OpenStudy (anonymous):
sorry 10
OpenStudy (anonymous):
its his sisters age not raphaels age
OpenStudy (kendricklamar2014):
Isnt it 14, becuz 14*2 = 28, 28 is less than 30
OpenStudy (anonymous):
thx ppl :)
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OpenStudy (kendricklamar2014):
no problem
OpenStudy (anonymous):
@KendrickLamar2014 its TWICE as old so 7+14 doesnt =30 and 14 +28 also
OpenStudy (dan815):
we cannot have 30
OpenStudy (anonymous):
answer should be 9.
OpenStudy (dan815):
doesnt look like the poster cares tho :P
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OpenStudy (kendricklamar2014):
haha @dan815 is right :)
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