Mathematics, 31.12.2021 09:00 GusGus11

In the morning, David walked to school at a speed of 5km per hour. After walking for one third of an hour, he realized that he left his snacks, so he turned a ran at a speed of 8km per hour. After resting for 5 minutes he ran to school back again at the same speed. If it took 75 minutes, how many km is the home to the school?

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In the morning, David walked to school at a speed of 5km per hour. After walking for one third of an...

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