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April 11, 2016
Do you know WHEN and HOW to use the Row-Minus-Row Method? This method is used when the question involves several relationships between multiple items and for each relationship a Total is given.
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Question:
Kyle bought 6 similar...
April 9, 2016
Question:
The ratio of Eric’s money to Kim’s money was 3 : 1. After Eric gave Kim $60, the ratio of Eric’s money to Kim’s money became 3 : 5. How much did Eric have at first?
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Solution using the Storyline-Balance Method:
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