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Mathematics, 22.04.2020 18:58 davelopez979

Answer with a complete sentence. Maria is training to be a long-distance runner. She runs once every day. On the average, each day that Maria has run, she has improved her time by 20 seconds. Today she ran for the fifth time. Her time was 10 min 48 seconds. What was Maria's running time the first day she ran?

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