Question 263663
t=d/s
t=60/55=1.0909hrs
change to mins 1hr=60mins 1min=60secs
1.0909x60= 65.45454545mins
65mins and .45454545x60secs
65mins and 27secs+ extra 10 min stop
75min 27secs = 1hr 15mins 27secs