Students at a school were able to choose whether they wanted to take a sports class for physical education of a dance class. The 274 students who chose sports class represented 38 less than two times the number
of students who chose dance class. How many students chose dance class?

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.