Lucy purchased a prepaid phone card for $15 long distance calls cost 16 cents a minute using this card. lucy used her card only once to make a long distance call. if the remaining credit on her card is $10.52 , how many minutes did her call last?

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.