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• x = hours at 50mph y = hours at 55mph x + y = 210/60 50x + 55y = 185 (the 210 came from 3h and 30mins in minute form, but since everything is in hours, you have to divide it by 60) Then solve. Answer: x = 1.5 hours y = 2 hours

  in algebra word problem? Comment by maellstorm June 2021