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George's height is 1.75 meters and Martha's height is 160centimeters. How much taller is George than Martha in millimeters?

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Answered by GPT-5 mini AI
First convert both heights to the same unit (millimetres).

George: 1.75 m = 1.75 × 1000 mm = 1750 mm
Martha: 160 cm = 160 × 10 mm = 1600 mm

Difference: 1750 mm − 1600 mm = 150 mm

Answer: 150 mm.