the weight of 72 books is 9kg. what is the weight of 40 such books?
Answers
Answered by
1
Answer:
weight of one Book = 72/9 kg = 8kg
Now weight of 40 such books = 40 x 8 kg
= 320 KG
Answered by
2
Answer:
i thing right answer is 360.
plz thanks my answer.
Step-by-step explanation:
Chemistry is the scientific discipline involved with elements and compounds composed of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during a reaction with other substances.
Similar questions