exam
Maths Puzzle
Numerical Ability
An airplane flew for 4 hours with a 20-km/h tail wind. The return flight against the same wind took 5 hours. Find the speed of the plane in still air.
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exam Other Question
The superman Krypton Coaster at Fiesta Texas in San Antonio has a maximum speed of approximately 105 ft/s. The equation that describes the total number of feet traveled by the roll
a) Determine the solution.
b) State whether the equation is conditional, identity, or inconsistent.
6(2x-4)+8=8x+4(x+4)