Mathematics, 25.11.2020 14:00, dpierc16
John can fly his airplane 2,500 miles with a wind speed of 40 mph. In the same time he can travel 2,000 miles against the wind. If the speed of the wind is 40 mph, find the speed of his airplane
Answers: 2
Mathematics, 21.06.2019 16:30, andybiersack154
If 20% of a number is 35, what is 50% of that number?
Answers: 2
John can fly his airplane 2,500 miles with a wind speed of 40 mph. In the same time he can travel 2,...