16.A dozen of shirt buttons of same size were arranged one above the other. The total height was 2cm 4mm. Calculate the thickness of one button in mm?
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Answer:
17 mm
Step-by-step explanation:
A dozen = 12 peice
1 cm =100 mm
2cm 4mm = 2×100+4= 204 mm
204/12 = 17 mm answer
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