Answer :
The equation representing the number of bottle Barbara need to sell to earn $100 is; 1.49x + 1.25y = 100.
Define the term arithmetic equation?
- In order to find the next item in the pattern, a specific number is added to each item in the series.
- The number added, also known as the common difference, must be exactly the same for every phrase in the series.
For the given question-
- Price of each iced tea bottle = $1.49.
- Price of each water bottle = $1.25.
Let the number of iced tea bottle be 'x'.
Let the number of water bottle be 'y'.
Total price = 100
Thus, the equation for the total cost becomes-
1.49x + 1.25y = 100.
Therefore, the equation representing the number of bottle Barbara need to sell to earn $100 is; 1.49x + 1.25y = 100.
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