The mass of Box A and Box B is 0.6 kg. The mass of Box A and Box C is 1.3 kg.
1 answer:
Answer:
A=0.25
B=0.35
C=1.05
Step-by-step explanation:
1. A+B=0.6
2. A+C=1.3
3. C=3B
2 subtract 1:
3 substituted:
- 3B-B=0.7
- B=0.35
- C=0.7+0.35=1.05
- A=0.6-0.35=0.25
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