若反比例函数y=kx的图象经过点(m,3m),其中m≠0,则此反比例函数图象经过( )
Lucy writes as ______ as Lily. They are both good students.
某班有学生若干人,如果男生增加15,全班人数就达到62人;如果女生减少15,全班人数就减少到51人;这个班原有学生多少人?