when a student cycles for 1 hour at x km/h and 2 hours at y...
when a student cycles for 1 hour at x km/h and 2 hours at y...
when a student cycles for 1 hour at x km/h and 2 hours at y km/h he travels 32km. When he cycles for 2 hours at x km/h and 1 hour at y km/h he travels 34km. Find x and y?
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