Answer:
all work is shown and pictured
Let, the salary before raise = s
Promotion % = 25%
So, It would be: s + 0.25s
Hope this helps!
Whats the other metal? avo oz or troy oz? if they are weighed using the same oz system it would be 7.5795oz. if the non silver is weighed in avo oz and the silver is weighed in troy, there would be 6.906ozt.
I agree with you, and since you got the right answer, you would know why.
1700/2890 ≈ 0.5882 = 58.82%
However, usually, you should write about 58.82% as it isn't exactly 58.82
Updated: sorry 'write' not right... :(