Question

In an ornament the ratio of gold and copper is 3
:2. The percentage of gold in the ornament is:​

Answer 1

Answer:

2 obviously

5 parts are there

5-3=2

chemistry

Answer 2

Answer:

there is 60% gold in it

Step-by-step explanation:

for something to be complete it has to have 100%

so, 3x +2x =100

5x= 100

x=100/5

x=20

and since the ratio is 3:2 the gold is 3x = 3×20= 60%