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Novay_Z [31]
4 years ago
9

I need help choosing which two equations tool el to find the individual massses of A and B

Mathematics
1 answer:
sineoko [7]4 years ago
3 0

Answer:

Step-by-step explanation:

The third one :

  • a is twice the mass of b so a=2b
  • b and 2a combined equal 45

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