B. Chocolate Desires White chocolate costs Php 20.00 per bar, and dark chocolate costs Php 25.00 per bar. If Janine bought 15 bars of chocolate for Php 340, how many bars of dark chocolate did she buy?
Questions:
1. What two equations can be formed to represent the number of chocolate bars?
2. What method of solving systems of linear equations in two variables can best be applied to solve this problem? Why do you think the method you chose is appropriate to solve this type of problem? 3. How many bars of dark chocolate did Janine buy?
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Answer:
1.) division and subtraction