Remember to draw a bar diagram and write an equation to help solve a problem. Bonnie ran \( \frac{1}{4} \) mile, Olga ran \( \frac{3}{4} \) mile, Gracie ran 5 miles, and Maria ran \( \frac{2}{4} \) mile. How much farther, \( f \), did Gracie run than Bonnie and Maria combined, \( c \) ?
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The Deep Dive
To solve this problem, we first need to combine Bonnie's and Maria's distances. Bonnie ran \( \frac{1}{4} \) mile and Maria ran \( \frac{2}{4} \) mile, which adds up to \( \frac{1}{4} + \frac{2}{4} = \frac{3}{4} \) mile. Gracie ran 5 miles, so we now need to find out how much farther Gracie ran than Bonnie and Maria combined. This can be expressed with the equation \( f = 5 - c \), where \( c = \frac{3}{4} \). To visualize the distances, you can draw a bar diagram with four bars: one for Bonnie, one for Maria, one for Olga, and one for Gracie. The height of Bonnie and Maria's combined bar will be the same as the total combined length of their distances, while Gracie’s will tower overall, clearly showing how much farther she ran! Now, let's calculate \( f \): if we convert 5 miles to a fraction, it's \( \frac{20}{4} \). Thus, \( f = \frac{20}{4} - \frac{3}{4} = \frac{17}{4} \) miles. That's a whopping \( 4.25 \) miles or 4 miles and a quarter! Gracie certainly outpaced them by quite a bit!
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