A) 3
B) 5
C) 8
D) 7
Correct Answer: B
Solution :
Number of marbles I have = x Number of marbles my elder brother has = x + 3 Number of marbles my younger brother has = x - 3 \[\therefore \,\,\,\,\,\,\,\,\,x+(x+3)+(x-3)=15\Rightarrow \]You need to login to perform this action.
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