Answer :
Answer:
Anneliese needs [tex]\frac{2}{15}[/tex] cups of butter to make [tex]\frac{2}{5}[/tex] of the recipe for cookies.
Step-by-step explanation:
According to the statement, a recipe for cookies require [tex]\frac{1}{3}[/tex] cup of butter and the amount of butter required to prepare [tex]\frac{2}{5}[/tex] of the recipe is determined by the following simple rule of three:
[tex]x = \frac{\frac{2}{5}\,recipe }{1\,recipe}\times \frac{1}{3}\,cups[/tex]
[tex]x = \frac{2}{15}\,cups[/tex]
Anneliese needs [tex]\frac{2}{15}[/tex] cups of butter to make [tex]\frac{2}{5}[/tex] of the recipe for cookies.