A recipe calls for 1/4 cup of flour. Carter does not have a quarter-cup measuring cup, though he has a measuring cup that holds an eighth of the cup. How can carter measure the flour he needs for his recipe.
Carter can use the 1/8 measuring cup two times to get 2/8 because 2/8 is equivalent to 1/4.
Answer:
Carter should measure two times the flour in the cup to obtain the quarter of cup he needs to the recipe.
Step-by-step explanation:
To solve this problem you should use a simple equation. As Carter has a cup that holds an eighth of the cup and he need to add a quarter cup to the recipe he needs to find a factor that multiplied by \(\frac{1}{8}\) gives as result the \(\frac{1}{4}\) he needs, that is:
1. Let´s name x the factor and we have the following equation:
\(\frac{1}{8}*x=\frac{1}{4}\)
2. Solving for x:
\(\frac{x}{8}=\frac{1}{4}\)
\(x=\frac{8}{4}\)
\(x=2\)
The result x=2 means that Carter should measure two times the flour in the cup to obtain the quarter of cup he needs to the recipe.