Answer:
0.6 kg
Explanation:
→ Work out the weight of one toy
7 toys = 1.4 kg
1 toy = 0.2 kg
→ Multiply both sides by 3
3 toys = 0.6 kg
0.6 kg or 600 g
If 7 (identical) toys weigh 1.4 kg then 1 toy would weigh 1.4 / 7 = 0.2 kg. Therefore, 3 of those same toys weigh 0.2 * 3 = 0.6 kg or 600 g.
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