Mathematics, 26.07.2019 18:00 benji23

Two planes start from the same airport and fly in opposite directions. the second plane starts 1/2 hour after the first plane, but its speek is 50 miles per hour faster. find the air speed of cach plan, if 2 hours after the first plante departs, the plans are 2000 miles apart

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Two planes start from the same airport and fly in opposite directions. the second plane starts 1/2 h...