Math, asked by nidhidwivedidwivedi3, 3 months ago

8. The weight of 72 books is 9 kg. What is the weight
of 40 such books ?
Weight of 72 books = = 9 kg

Answers

Answered by jagrajsaggu

28

Answer:

weight of 72 books=9kg

weght of 72 book in gram=9x1000=9000g

weight of 1 book=9000/72=125g

weight of 40 books=40x125

=5000g

=5kg ans•

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