Answer:
We will find 4 silver coins in the bag.
Step-by-step explanation:
Number of gold coins = 72
Number of silver coins = 32
Ratio of gold coins to silver coins = [tex]\frac{72}{32}=\frac{9}{4}[/tex]
Ratio of gold coins to silver coins = 9 : 4
If there are 9 golds in bag,then number of silver coin will be x
9 : 4 : : 9 :x
[tex]\frac{4}{9}=\frac{9}{x}[/tex]
[tex]x=\frac{9\times 4}{9}=4[/tex]
We will find 4 silver coins in the bag.