exam
Maths Puzzle
Numerical Ability
-24+w+8=24
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exam Other Question
A six passenger plane cruises at 180 mph in calm air. If the plane flies 7 miles with the wind in the same amount of time as it flies 5 miles against the wind, then what is the wind speed?
please help and thanks very much ,
4. Solve the system of equations using the substitution method.
If the answer is a unique solution, present it as an ordered pair: (x, y). I