Question

weight of 45 books is 9 kg. i) what is the weight of 80 book? ii) how many books will weight 10.8 kg​

Answer 1

Answer:

1:16kg 2:2.16 kg

Step-by-step explanation:

45 books weight is 9kg so 1 book weight =0.2kg

(9/45)

1:80×0.2 kg=16kg

2:10.8×0.2kg=2.16 kg