Ryan's book weighs 9g. What is the weight in mg?
As we know, 1g=1000mg
So, 9g=9×1000mg=9000mg.
Hence the result is 9000mg.
Ranu's book weighs 150g. What is the weight in kg?
19 books weigh 11kg400g. What is the weight of 21 books ?
The weight of 65 books is 13 kg.(i) What is the weight of 80 such books?(ii) How many such books weigh 6.4 kg?
The weight of 63 books is9kg . What is the weight of 21 such books ?
The weight of 72 books is 9 kg.
(a)what is the weight of 85 such books?
(b)how many such books weigh 18 kg?