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Mathematics, 30.06.2019 01:10 jamaicalove2880

Kelsey painted one fourth of her bedroom in three seventh of an hour. at this rate, how long would it take her to paint the entire room?
three over twenty eight hour
twenty eight over three hours
twelve over seven hours
seven over twelve hour

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Kelsey painted one fourth of her bedroom in three seventh of an hour. at this rate, how long would i...
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