From the course: Test Prep: GRE

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Graph and chart questions

Graph and chart questions

From the course: Test Prep: GRE

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Graph and chart questions

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- [Voiceover] In Data Interpretation questions, the GRE is going to present you with some data in a chart or a graph, it's your job to interpret that data to answer a question about it. So, before we look at this question here on the left, let's just take a look at our data. So, we have exercise time required to burn 200 calories, with men in blue and women in green, we have a whole bunch of different activities here, then on the x-axis, we have minutes. So, if we take a look at what the chart is showing us overall, it seems as though men take fewer minutes to burn 200 calories than woman do for the same exercise. So, now that we have an idea of what the data is showing, now let's take a look at the question. So, one hour of swimming exercise would use how many more calories for men than women? So, let's see, we can probably set up a relationship here or a ratio, because we know that for men, in swimming, 25 minutes is what it takes to burn 200 calories, so we can set that up just…

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