Question
Xuan and Kathy shared some buttons. Xuan had 75% of what Kathy had at first. Xuan then gave Kathy 78 of what she had. How many less percent did Xuan have than Kathy in the end? Correct the answer to 1 decimal place.
4 m

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Xuan and Kathy shared some buttons. Xuan had 75% of what Kathy had at first. Xuan then gave Kathy 78 of what she had. How many less percent did Xuan have than Kathy in the end? Correct the answer to 1 decimal place.