Achild's desk is made so that the dimensions are two-thirds the dimensions of a full-size adult desk. suppose the top of the full-size desk measures 54 inches long by 36 inches wide. what is the perimeter and area of the top of the child's desk?

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.