Question 1189809
Michelle and Thea are running in the Fun Run. Michelle runs at 7 kph and Thea at 5 kph. If they start at the same time, how long will it be before Michelle is one-forth kilometer ahead of Thea?
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They separate at 2 km/hr.
(1/4)/2 = 1/8 of an hour
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Hours are the units given.
It can be converted to minutes, nanoseconds, or fortnights.
Up to you.