6 and 4. The answer has to be 20 characters long in order to post so ignore this part.
56 hr an 40 min because 34+21=55+1hr from 3half+3half=1hr and 10min+30min will be 40 min its 55hr 40min.



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I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
Answer:
if my calculations are correct the answer is -68