alessia88
alessia88 alessia88
  • 14-03-2021
  • Mathematics
contestada

The weight of 81 books is 9 kg .What is the weight of 88 such books ?

Respuesta :

KyanLin
KyanLin KyanLin
  • 14-03-2021

Answer:

Step-by-step explanation:

9/81= kg per book= 1/9 kg

88 books weigh 1/9*88=88/9 kg = 9.77 kg

Answer Link
Prohor
Prohor Prohor
  • 14-03-2021

Answer:

9.77777777768kg

Step-by-step explanation:

81 books= 9kg

so, one book= 9/81= 0.11111111111111

Therefore, 88 books(88x0.1111111)

Answer: 9.77777777768kg

Answer Link

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