3 persons begin to walk around a circular track at the same time.They complete their 1 revolution in 15.17 seconds,16.25 seconds and 18.67 seconds respectively.After what time will they be together at the starting point again?
A. 6 min.6 seconds
B. 1 hr.40 min.
C. 1 hr.40 sec.
D. 303.33 seconds
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LCM of the
15.17, 16.25 and 18.67 would be the correct answer.