Page 7 - PPT 7
P. 7

We know that, 60 minutes = 1 hour


                  Now, 110 minutes  = 60 minutes + 40 minutes



                                               = 1 hour 40 minutes


        Step 3: The LHS can now be written as



                     6 hours 110 minutes  = 6 hours + 110 minutes


                                                     = 6 hours + 1 hour + 40 minutes


                                                     = 7 hours + 40 minutes


                                                     = 7 hours 40 minutes


        Therefore, the required answer is 7.
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