question: return the speed in km/h concode_field_sep int m_fixQuality concode_elem_sep int m_3Dfix concode_elem_sep double m_track concode_elem_sep double m_VDOP concode_elem_sep double m_HDOP concode_elem_sep double m_PDOP concode_elem_sep double m_latitude concode_elem_sep double m_altitude concode_elem_sep double m_speed concode_elem_sep int m_nrSatellites concode_elem_sep double m_longitude concode_elem_sep double m_DOP concode_field_sep void setDOP concode_elem_sep double getSpeedMph concode_elem_sep double getDOP concode_elem_sep void setTrack concode_elem_sep int getFixQuality concode_elem_sep void setNrSatellites concode_elem_sep double getHDOP concode_elem_sep void setLatitude concode_elem_sep void setAltitude concode_elem_sep int getNrSatellites concode_elem_sep void setLongitude concode_elem_sep double getTrack concode_elem_sep void setVDOP concode_elem_sep int get3Dfix concode_elem_sep double getVDOP concode_elem_sep double getLongitude concode_elem_sep double getAltitude concode_elem_sep double getLatitude concode_elem_sep double getPDOP concode_elem_sep void setSpeed concode_elem_sep void setHDOP concode_elem_sep double getSpeed concode_elem_sep void setPDOP concode_elem_sep void setFixQuality concode_elem_sep void set3Dfix
target: double function ( ) { return ( m_speed * 3.6 ) ; }