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Mathematics, 23.03.2021 05:40 samueldfhung

ron and kaili ran a 400 metter race. ron's time was 1 minute and 51 secands and kailis time was 2 minuts and 34 seconds. how much faster was ron than kaili

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ron and kaili ran a 400 metter race. ron's time was 1 minute and 51 secands and kailis time was 2 mi...
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