To decorate a cake, you make a shade of purple icing using 12 drops of red food coloring for every 18 drops of blue.
How many drops of blue food coloring would you need if you use 6 drops of red food coloring?
![To decorate a cake you make a shade of purple icing using 12 drops of red food coloring for every 18 drops of blue How many drops of blue food coloring would yo class=](https://us-static.z-dn.net/files/d61/84b651c0b4dc81ba4d02067202a87ed5.png)