Answer:
10 black marbles
Step-by-step explanation:
Let black marbles be=2x
Then white marbles=5x
Total marbles=7x which in turn is equal to 35. Hence x=5
Black marbles=2*5=10
H2H
Answer: LCM of 3 and 15 is 15. 2.
Hope this helps
74
B. two
explanation:
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