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OpenStudy (icalibear):
Two trucks left Buck's Trucks traveling in opposite directions. One truck traveled at a rate of 70 km/h, the other at 80 km/h. After how many hours were the trucks 900 km apart?
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OpenStudy (wolf1728):
Trucks are traveling at 70 km / hour and 80 / km hour, 180° from each other. Therefore, trucks are separating at (70+80) = 150 km/hour. When will distance be 900 km? 900 km / (150 km / hour) = 6 hours.
OpenStudy (icalibear):
Oh okay thanks
OpenStudy (wolf1728):
u r welcome
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