What is the largest possible length of a scale so that the lengths of – McqOptions

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1.	What is the largest possible length of a scale so that the lengths of 12 m, 20 cm, and 4 m 20 cm can be accurately measured?
A.	30 cm
B.	10 cm
C.	20 cm
D.	40 cm
Answer» D. 40 cm

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