Two ice skaters, with masses of 50 kg and 85 kg , are at the center of a 60 m -diameter circular rink.?

Two ice skaters, with masses of 50 kg and 85 kg , are at the center of a 60 m -diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink. If the heavier skater reaches the edge in 40 s , how long does the lighter skater take to reach the edge? please help me solve... show more Two ice skaters, with masses of 50 kg and 85 kg , are at the center of a 60 m -diameter circular rink. The skaters push off against each other and glide to opposite edges of the rink.
If the heavier skater reaches the edge in 40 s , how long does the lighter skater take to reach the edge?

please help me solve
thank you
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