- Add the weight of blueberries and strawberries to get the total weight: \(16.55 + 12.29 = 28.84\) ounces.
- Divide the total weight by the number of parfaits: \(28.84 \div 7 = 4.12\).
- Each parfait contains \(\boxed{4.12}\) ounces of berries.
Explanation
- Analyzing the Problem
Amara has two types of berries: \(16.55\) ounces of blueberries and \(12.29\) ounces of strawberries. She wants to combine these and divide them equally into \(7\) yogurt parfaits. To find the amount of berries in each parfait, we first need to determine the total weight of the berries and then divide that total by the number of parfaits. The extraneous expression provided is not needed to solve this problem.
- Calculating Total Berry Weight
First, calculate the total weight of all the berries by adding the weight of the blueberries and the weight of the strawberries:
\[\text{Total weight} = 16.55 + 12.29 = 28.84 \text{ ounces.}\]
- Dividing into Parfaits
Now, divide the total weight of the berries by the number of parfaits to find the amount per parfait:
\[\text{Ounces per parfait} = \frac{28.84}{7} = 4.12 \text{ ounces.}\]
Thus, each yogurt parfait will contain \(4.12\) ounces of berries.
Examples
This type of decimal calculation is common in meal preparation and nutrition planning. For example, if you are preparing a batch of smoothies or portioning ingredients for a meal-prepping schedule for the week, you often need to sum weights and divide them equally to ensure that each serving contains the correct portion size, helping you maintain consistency in your dietary intake.