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10. The distance in miles from the airport that a plane should begin descending, divided by 3, equals the plane's
height above the ground in thousands of feet. If a plane is 10,000 ft above the ground, write and solve an equation
to find the distance at which the pilot should begin descending.
3 놀
100
45-3=
What if we know that a plane began its descent 45 miles from the airport. Use the equation above to find
how high the plane was flying when the descent began.
10,000
h