Correct Answer : B
Explanation :
Explanation :
Remaining after bronze = 4/5. Maroon = 1/4 of that = 1/5. Golden = 3/5. If 3/5 = 450m, total = 750m. Correction: Golden part is 450, ratio golden/total = 3/5 → total = 450 * 5/3 = 750. So answer is D.
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