SOLUTION: the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the ave

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the ave      Log On


   

Question 56828: the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the average wind speed at 8am
HINT)use inequalities
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
the average wind speed increased 19mi/h from 8am to noon. it decreased 5mi/h from noon to 4pm at 4pm the average wind speed was at least 32mi/h what is the minimum value of the average wind speed at 8am
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At 4pm it was >=32 mph
at noon it was >=32+5 =37 mph
at 8 am it was >=37-19=18 mph
Cheers,
Stan H.