Question
PSLE
Billy and Jade started jogging at the same time from point Q to point S along the route shown. Billy jogged 30 m/min faster than Jade. When Billy reached point S, he turned around at once to jog towards point Q. He met Jade at point R. They did not change their speeds throughout. What was Jade's jogging speed in m/min?
2 m

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PSLE
Billy and Jade started jogging at the same time from point Q to point S along the route shown. Billy jogged 30 m/min faster than Jade. When Billy reached point S, he turned around at once to jog towards point Q. He met Jade at point R. They did not change their speeds throughout. What was Jade's jogging speed in m/min?