Final answer:
To find the ratio of icing sugar to butter, divide the amount of icing sugar by the amount of butter. The ratio in its simplest form is 0.03125.
Step-by-step explanation:
To find the ratio of icing sugar to butter, we need to divide the amount of icing sugar by the amount of butter. In this case, the ratio is calculated as follows:
Ratio = Icing sugar / Butter = 50 g / 160 g = 0.3125
The ratio can be simplified by dividing both the numerator and denominator by their greatest common divisor. In this case, 10 is the greatest common divisor:
Ratio = 0.3125 / 10 = 0.03125
Therefore, the simplest form of the ratio of icing sugar to butter is 0.03125.
Learn more about ratio of icing sugar to butter