Question 928640
x = speed of airplane in still air
y = speed of wind
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s = d/t
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with the wind:
x + y = 924/11
x + y = 84
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against the wind:
x - y = 924/22
x - y = 42
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put the system of linear equations into standard form
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x + y = 84
x - y = 42
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copy and paste the above standard form linear equations in to this solver:
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solution:
x = speed of airplane in still air = 63 mph
y = speed of wind = 21 mph
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