1.

similar sheet of brass weighing 12.8 kg.8 39 books of thickness 4 cm each can be placed on a shelf. How many books of thicknes 6.5 cm eachonortional to the number ofcan be placed on the same shelf?

Answer»

total thickness covered=39*4=156cmhence for 6.5cm thickness156/6.5=24 books



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