Measures 5579

The book measures 24 cm x 15 cm and is 22 mm thick. Find the package weight of 50 of these books if the paper density is 0.9g / cm3

Correct answer:

m =  35.64 kg

Step-by-step explanation:

a=24 cm b=15 cm c=22/10=511=2.2 cm h=0.9 g/cm3 n=50  V=a b c=24 15 2.2=792 m1=h V=0.9 792=53564=712.8 g m2=n m1=50 712.8=35640 g m=m2/1000=35640/1000=35.64 kg

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