Question

the weight of 56 books is 8 kg, what will be the weight of 152 such books?​

Answer 1

Answer:

21.71 kg

Step-by-step explanation:

56 books= 8 kg

By Unitary Method ,

1 book=8/56 kg

152 books= 8/56 × 152 = 21.71 kg

Answer 2

Step-by-step explanation:

56 books weight 8 kg

1 book weight 8/56=1/7

$so \: 152 \: book \: weight \: \frac{1}{7} \times 152 = 21.71kg$