Mathematics, 15.03.2020 04:50 brookeanne723

Andres completed a 5-km race in 13.5 minutes. His sisters time was 1 1/2 times longer than his time. How long, in minutes did it take his sister to run the race

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Andres completed a 5-km race in 13.5 minutes. His sisters time was 1 1/2 times longer than his time....

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