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| 1. |
A and B started at the same time from the same place for a certaindestination. B walking at $\frac{5}{6}$ Of A's speed reached the destination 1 hour 15 minutes after A. B reached the destination in1). 6 hr 45 min.2). 7 hr 15 min.3). 7 hr 30 min.4). 8 hr 15 min. |
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