Answer:
25
Step-by-step explanation:
75×12/36 direct proportion
weight of 36 books = 12kg
weight of 1 book = 12/36 kg
weight of 75 books = 12/36 *75=25kg
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Answers & Comments
Answer:
25
Step-by-step explanation:
75×12/36 direct proportion
weight of 36 books = 12kg
weight of 1 book = 12/36 kg
weight of 75 books = 12/36 *75=25kg