When can three hours or three thousand pounds be considered singular and plural ?
e.g. Three hours ( is - are ) a long period to wait for you.
e.g. Three thousand pounds ( was - were ) collected for charity last week.
When can three hours or three thousand pounds be considered singular and plural ?
e.g. Three hours ( is - are ) a long period to wait for you.
e.g. Three thousand pounds ( was - were ) collected for charity last week.