Mathematics, 30.08.2019 02:30, boyancecristina
Two planes leave an airport at the same? time, one flying? east, the other flying west. the eastbound plane travels 90 mph slower. they are 3480 mi apart after 4hr. find the speed of each plane.
Answers: 1
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Two planes leave an airport at the same? time, one flying? east, the other flying west. the eastbo...
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