Mathematics, 02.04.2021 23:50 hcpscyruscm
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 minutes 48 seconds. What was Maria's running time the first day she ran?
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Maria is training to be a long distance runner. She runs once every day. On the average, each day th...
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