Silver = 10%
Gold = 90%
Amount of gold to be deducted
90/100 × 18 = 16.2 g
75/100 × 18 = 13.5
16.2 - 13.5 = 2.7
Amount o silver to added.
2.7 × 5 = 13.5
Answer = 13.5 g
Lt,[F(x)+2g(x)] x that’s the answer
The answer would be 6,280.
Hope this helps. c:
It would take her 12.5 seconds
The correct answer is -20
