Final answer:
The total amount spent on groceries is represented by the variable G. Six fifteenths of G is the amount spent on candy and soda. For $330 spent on groceries, Eduardo spends $132 on candy and soda.
Step-by-step explanation:
Eduardo has observed that out of every dollar spent on groceries, six fifteenths is spent on candy and soda. To determine the amount spent on candy and soda, we define a variable for the total grocery spending. Let's call this variable G, representing the total amount Eduardo spends on groceries. To find the amount spent on candy and soda, we then use a fraction to represent the proportion of the total grocery spending that goes to these items.
Since 6 out of 15 dollars are spent on candy and soda, we multiply the total grocery spending G by the fraction 6/15 to find the amount spent on candy and soda:
(6/15) × G = Amount spent on candy and soda.
Given Eduardo spent $330 on groceries, we substitute G with 330:
(6/15) × 330 = $132
Therefore, Eduardo spent $132 on candy and soda.