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2 articles trouvés pour ce sujet.
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At what time will Sara catch up with Jake? |
2016-05-07 |
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Laura pose la question :
At 11:00 a.m., Jake started driving along a highway at constant speed of 50 miles per hour. A quarter of an hour later, Sara started driving along the same highway in the same direction as Jake at the constant speed of 65 miles per hour. At what time will Sara catch up with Jake?
Penny Nom lui répond. |
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What time was it when joe's brother passed him? |
2014-04-25 |
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Nathan pose la question :
joe left home in his bike at 10:00 am, traveling 21 km/h. At noon, his brother set out after him on his motorcycle, following the same route. if the motorcycle traveled at 63 km/h, what time was it when joe's brother passed him?
Penny Nom lui répond. |
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