627
1167
6117
1427
Correct answer is B
4516 - P7 = 3056 P7 = 4516 - 3056 P7 = 1426 convert 1426 = 1 * 62 + 4 * 61 + 2 * 60 = 36 + 24 + 2 = 62 Convert 6210 to base 7 62/7 = 8 R 6 8/7 = 1 R 1 1/7 = 0 R 1 ∴P7 = 1167
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