There are several information's of immense importance already given in the question. Based on those information's, the answer can be easily deduced.
<span>1.00 in. = 2.54 cm We also know that 1 mile = </span>63360 inch So 7 mile = 63360 * 7 inch = 443520 inch Then 1 inch = 2.54 cm 443520 inch = 2.54 * 443520 = 1126540.80 cm So 7 mi = 1126540.80 cm.
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