Question

When two bodies move uniformly towards each other, the distance decreases by 6 ms⁻¹. If both bodies move in the same directions with the same speeds (as above), the distance between them increases by 4 ms⁻¹. Then the speeds of the two bodies are(a) 3 ms⁻¹ and 3 ms⁻¹(b) 4 ms⁻¹ and 2 ms⁻¹(c) 5 ms⁻¹ and 1 ms⁻¹(d) 7 ms⁻¹ and 3 ms⁻¹

Answer 1

see the attachment for the answer