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Mathematics, 16.07.2020 22:01 2020IRodriguez385

Mrs. Healthy walked along a running track at 2000 m/h. She took 4 min more than Mrs. Wise to walk the entire length of the track once. If the track is 400 m long, Mrs. Wise's average walking speed was ___m/min.

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Mrs. Healthy walked along a running track at 2000 m/h. She took 4 min more than Mrs. Wise to walk th...
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