Math, asked by selvaraj781972, 5 months ago

weight of 72 book is 9 kg find the weight of 40 books

Answers

Answered by Anonymous

26

Step-by-step explanation:

we know that 8 books weigh 1 kg . so to find the weight of 40 books we will divide 40 by 8 ... 40Ã·8=5 . ans = the weight of 40 books is 5kg

Answered by prisha3674

11

Answer:

320 kg

Step-by-step explanation:

72 books =9 kg

1 book =72/9=8kg

40 books =8×40=320kg

hopes it will help you

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