See AC Lim's answer to Benny Kang's Primary 6 Maths Speed Singapore question

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For them to meet each other. Total distance must be 240km. Else they won’t meet.
Hope this help

Date Posted: 4 years ago

Benny Kang

4 years ago

Tjanks

Benny Kang

4 years ago

Thanks

Benny Kang

4 years ago

Thanks for the explanantion