after the interview ,Ellen decided to hire two of the applicants and reject the others .Ellen's assistant called back the applicants to tell them the result . she spent 1/30 of an hour calling each of the rejected applicants and 1/3 of an hour calling the hired applicants .how much time did the assistant spend making these calls?

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.