REF.Image\\\\(tan 60^{\\circ}=\\frac{3000\\sqrt{3}}{x}\\\\)\\\\(x=\\frac{3000\\sqrt{3}}{\\sqrt{3}}= 3000 m\\\\)\\\\(tan 30^{\\circ}=\\frac{3000\\sqrt{3}}{1/\\sqrt{3}}=9000 m\\\\)distance covered = 9000- 3000= 6000 m.speed = \\\\(\\frac{6000}{30}= 200 m/s\\\\)