Question
Layla and Anna started driving from the same house but in opposite directions along a straight road. After driving for 3 hours, they were 390 km apart. Layla's average speed was 70 km/h. What was Anna's average speed?
2 m

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Layla and Anna started driving from the same house but in opposite directions along a straight road. After driving for 3 hours, they were 390 km apart. Layla's average speed was 70 km/h. What was Anna's average speed?