If the thickness of a pile of 16 cardboard so is 44 mm, how many cardboards will be there in a which is 71.5 cm thick
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thk of 1 cardboard=0.44÷16=0.0275cm
no. cardboards in 71.5cm thk
= 71.5÷0.0275=2600
no. cardboards in 71.5cm thk
= 71.5÷0.0275=2600
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