Question

An 80 g ornamental gold chain contains
40% gold. What is the amount of gold
required by the goldsmith to make 30 such
chains? Express your answer in kilograms.​

Answer 1

Answer: 960g

Step-by-step explanation:

in one chain amount of gold = 80 × 40/100 = 32g

amount of gold in 30 chains = 32g × 30 = 960g