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| 1. |
A train 280m long is running at a speed of 42 km/hr by using direct or indirect variation only photo please with table |
| Answer» SPEED = 42 km/h or 42000 metres , Distance / Train length =42,000 metres ÷ 3600 seconds =11.666 metres per SECOND Train = 280 metres LONG ÷ 11.666 = 24 secondsAnswer, | |