Eli's muffin recipe includes $4$ cups of flour and $2$ cups of sugar. He makes a small batch that is half the size, as well as several larger batches.



Enter a ratio that represents half of these ingredients.



Flour (c)
4

Sugar (c)
?2


Verified Answer :

  • Identify the original flour-to-sugar ratio as \(4:2\).
  • Calculate the small batch flour amount: \(\frac{1}{2} \times 4 = 2\) cups.
  • Calculate the small batch sugar amount: \(\frac{1}{2} \times 2 = 1\) cup.
  • Determine the new ratio for the small batch: \(2:1\).
  • Final Answer: \(\boxed{2:1}\)

Explanation

  1. Understanding the Recipe Ratio

The original muffin recipe requires \(4\) cups of flour and \(2\) cups of sugar. We can express this as the ratio of flour to sugar: \(4:2\). A 'small batch' is defined as half the size of the standard recipe. To find the ingredient amounts for the small batch, we divide the original quantities by \(2\).

  1. Calculating Ingredients for the Small Batch

To find the amount of flour for the small batch, calculate half of the original \(4\) cups: \(\frac{1}{2} \times 4 = 2\) cups of flour. To find the amount of sugar for the small batch, calculate half of the original \(2\) cups: \(\frac{1}{2} \times 2 = 1\) cup of sugar. Thus, the small batch requires \(2\) cups of flour and \(1\) cup of sugar.

  1. Determining the Small Batch Ratio

The ratio of flour to sugar for the small batch is \(2\) cups to \(1\) cup, which is written as \(2:1\). We can check this by comparing it to the original ratio of \(4:2\). Since \(\frac{4}{2} = 2\) and \(\frac{2}{1} = 2\), the ratio \(2:1\) is indeed equivalent to \(4:2\), confirming it correctly represents a scaled version of the recipe.

Examples

Ratios are essential in cooking for scaling recipes. If you are baking for a smaller group of friends, you can maintain the same flavor and texture by dividing all ingredients by the same factor. For instance, if a cookie recipe calls for \(3\) cups of flour and \(1\) cup of chocolate chips, the ratio is \(3:1\). If you want to make a third of the batch, you would use \(1\) cup of flour and \(1/3\) cup of chocolate chips, maintaining the same ratio of \(1:1/3\) (or \(3:1\)). Understanding these proportions ensures your culinary creations always turn out perfectly!