The Star of Africa The Star of Africa, a diamond in the royal scepter of the British crown jewels, has a mass of 530.2 carats, where 1 carat = 0.20 g. Given that 1 kg has an approximate weight of 2.21 lb, what is the weight of this diamond in pounds?
Answer:
Convert the mass of jewels from carats to kg.
Mass of jewels is 
Convert the weight of jewels from kilogram to pound.
Hence, the weight of jewels is 