seven o'clock at night
`` Well , you did n't expect to make it in a day did you ? '' asked John roughly . `` Oh , no , '' said Betty cheerfully , `` I was only wondering how many hours there are in a day -- at a shilling an hour . '' She began to count slowly on the fingers of one hand all the hours until seven o'clock at night , the first hour to be from eight till nine o'clock in the morning . `` Eleven hours ! '' she said . `` That 's eleven shillings !