Fiona finds that the distance between two cities is 83,400,000 millimeters. What is the distance between the two cities in kilometers? Use the metric table to help answer the question.Metric Tablekilo-hecto-deka-unitdeci-centi-milli-1,0001001010.10.010.001

There are 1,000,000 millimeters in 1 kilometer: 1,000 millimeters make a meter, and 1,000 meters make a kilometer. Divide 83,400,000 by 1,000,000 to get 83.4 kilometers. So the distance is 83.4 kilometers, choice B.

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