Problem:
Part A: The correct bolt size needed for the axle is 1.25 inches. What is the diameter in millimeters?
4.92 mm
31.75 mm
20.32 mm
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Part B: If the order was mistaken for 1.25 centimeters, by how many millimeters would the bolt be in error?
19.25 mm
12.5 mm
7.82 mm