Question
Chloe and Mason started driving from the same house but in opposite directions along a straight road. After driving for 3 hours, they were 390 km apart. Chloe's average speed was 60 km/h. What was Mason's average speed?
2 m

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Chloe and Mason started driving from the same house but in opposite directions along a straight road. After driving for 3 hours, they were 390 km apart. Chloe's average speed was 60 km/h. What was Mason's average speed?