Question

The table shows the portions of copper

Ring
Portion that is Copper
Red gold
25%
Pink gold
0.2
Rose gold
9
40
Which ring has the highest portion of copper?

Answer 1

Red Gold

Explanation:

Assuming you mean 9/40

Red gold = 25%

Pink Gold = .2 which is 20%

Rose gold is
`(9)/(40)` = .225 which is 22.5%