=11n+18
3n+13+5+8n
=3n+13+5+8n
=(3n+8n)+(13+5)
Convert the percentage into a decimal
20% of 50 is 40
To find the density of the stone divide the mass by the volume:
Density of stone = 100 grams / 10 ml = 10g/ml
Since the density of the stone is more than the density of the water, it will sink.