Math, asked by jyotijain57, 6 months ago

17) if the weight of 80 books is 120 kg. Find the
weight of 90 such books​

Answers

Answered by nknehakaundal
0

Answer:

165

Step-by-step explanation:

acc to the question if we calculate then we come to know that every book has weight 0.5 kg and the weight of 10books will be 45kg now add 45 to 120and you will get your ans

Answered by pragatimaniyar13
0

Step-by-step explanation:

weight of one book = 120 / 80 = 3/2 = 1.5 kg

weight of 90 books = 90 × 1.5kg = 135 kg.

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