In a bag of red and white onions, the ratio of red onions is to white onions is 3:4. If the bag contains 120 white onions, how many red onions are there?
In a bag of red and white onions, the ratio of red onions is to white onions is 3:4. If the bag contains 120 white onions, how many red onions are there?
» Write the proportion and let x be the number of red onions compared to 120 white onions equal to 3:4.
『In a bag of red and white onions, the ratio of red onions is to white onions is 3:4. If the bag contains 120 white onions, how many red onions are there?』
We are going to multiply the means and also the extremes.
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» Write the proportion and let x be the number of red onions compared to 120 white onions equal to 3:4.
» Multiply the means and the extremes.
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『In a bag of red and white onions, the ratio of red onions is to white onions is 3:4. If the bag contains 120 white onions, how many red onions are there?』
We are going to multiply the means and also the extremes.
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