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Plss answer this question.Both parts​

Answer»

Step-by-step EXPLANATION:i) HALF an hour =21​ hourHours in a day =24 hours∴Percent=2×241​×100=1225​=2121​%II) 9/2 is 4.5 and 3/4 is 0.75 X% × 4.5 = 0.75 x% = 0.75 / 4.5 x% = 1/6



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