Question
Fred and Marion left Town Q for Town R at the same time. When Fred reached Town R in 5 hours, Marion had only completed 35 of the distance between the two towns. Marion's speed was 30 km/h slower than Fred. What was Fred's speed?
5 m

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Fred and Marion left Town Q for Town R at the same time. When Fred reached Town R in 5 hours, Marion had only completed 35 of the distance between the two towns. Marion's speed was 30 km/h slower than Fred. What was Fred's speed?