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Mathematics, 12.03.2020 13:33 TKD498

Irene is training for the 200-meter dash. Yesterday she ran the dash in 31 37/100 seconds. Her goal is to run the dash in 28 1/10 seconds. By how many seconds must Irene reduce her time in order to reach her goal?
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Irene is training for the 200-meter dash. Yesterday she ran the dash in 31 37/100 seconds. Her goal...
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