Question 169873
HOW LONG WILL IT TAKE YOU TO WALK TO CLASS IF YOU WALK 3 MILES PER HOUR ALONG A STRAIGHT PATH AND IF THE CLASSROOM IS A MILE AND A HALF FROM WHERE YOU START? 
THIS IS WHAT I GOT (RT=D)
SO 3X=1.5? BUT IT IS NOT COMING OUT PLEASE HELP 
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X = (1/2) mph
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Cheers,
Stan H.