Question

The mass of Box A and Box B is 0.6 kg. The mass of Box A and Box C is 1.3 kg.

Answer 1

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:

• C-B=0.7

3 substituted:

• 3B-B=0.7
• B=0.35
• C=0.7+0.35=1.05
• A=0.6-0.35=0.25