Question
PSLE
Jade and Gillian started jogging from the same place in opposite directions along a straight path. They jogged for 40 minutes. At the end of the jog, they were 8 km apart. Jade's average speed was 6 km/h. What was Gillian's average speed in km/h? 
2 m

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PSLE
Jade and Gillian started jogging from the same place in opposite directions along a straight path. They jogged for 40 minutes. At the end of the jog, they were 8 km apart. Jade's average speed was 6 km/h. What was Gillian's average speed in km/h?