英语翻译
1,If the length of Wanda's telephon call was rounded upp to the nearest whole minute by er telephone company,then Wanda was charged for how many minutes for her telephone call?（前半句题干看不太明白,求翻译一下）
2,In a survey of retailers,what percent had purchased computers for business purposes?
(1),85 percent of the retailers surveyed who owned their own store had purchased computers for business purposes.
(2),40 percent of the retailers surveyed owned their own store.（两个条件看不明白求翻译一下）
3,Of the 66 people in a certain auditorium,at most 6 people ave their birthdays in any one given month.Does at least one person in the auditorium have a birhday in January?
(1),More of the people in the auditorium have their birthday in Februaru than in March.
(2),Five of the people in the auditorium have their birthday in Marth.求翻译题干,然后讲一讲几套题思路)