If the thickness of a pile of 18 coins is 40 mm. find the thickness of a pile of 40 cm
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Answer:
1cm =10mm
40cm=40x10=400mm
18coins=40mm
coins required for 40cm or400mm =400/10x18=180 coins
Answered by
3
1cm=10cm
40cm=40×10=400mm
18coins =40mm
coins required for 40cm or 400 mm
=400/10×18=180 coins
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