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###### Exercises: The UP Rowing team can row the 18-kilometer portion ofthe Agusan river in 3 hours downstream and 6 hours upstream: How fast is their boat and the rate of the current of the river?Flying with a tailwind, a plane flew 4200 km in 6 hours. With a headwind, the plane took 7 hours to make the return flight: Find the plane's air speed and the wind speed?

Exercises: The UP Rowing team can row the 18-kilometer portion ofthe Agusan river in 3 hours downstream and 6 hours upstream: How fast is their boat and the rate of the current of the river? Flying with a tailwind, a plane flew 4200 km in 6 hours. With a headwind, the plane took 7 hours to make the return flight: Find the plane's air speed and the wind speed?

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