You will note everything is SI -- except the height of the children!
http://www.angkor.com/2bangkok/2bangkok/Subway/index.shtml
But they unfortunately used the incorrect symbol "km/hr" for kilometres per hour. It shou.d be "km/h". However, since the hour is not SI (although acceptable for use WITH the SI) perhaps I should not be too concerned.
Regards,
Bill Hooper
Fernandina Beach, Florida, USA
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SIMPLIFICATION begins with SI
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