Question
PSLE
Japheth and Shiyun started jogging at the same time from point H to point K along the route shown. Japheth jogged 20 m/min faster than Shiyun. When Japheth reached point K, he turned around at once to jog towards point H. He met Shiyun at point J. They did not change their speeds throughout. What was Shiyun's jogging speed in m/min?
2 m

Click button first when a symbol is required. X

PSLE
Japheth and Shiyun started jogging at the same time from point H to point K along the route shown. Japheth jogged 20 m/min faster than Shiyun. When Japheth reached point K, he turned around at once to jog towards point H. He met Shiyun at point J. They did not change their speeds throughout. What was Shiyun's jogging speed in m/min?