Question
Joseph and Owen started driving from the same house but in opposite directions along a straight road. After driving for 2 hours, they were 390 km apart. Joseph's average speed was 90 km/h. What was Owen's average speed?
2 m

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Joseph and Owen started driving from the same house but in opposite directions along a straight road. After driving for 2 hours, they were 390 km apart. Joseph's average speed was 90 km/h. What was Owen's average speed?