Abook is opened, and the product of the two visible page numbers is found to be 306. the equation which correctly represents this situation is a) x2 = 306 b) 2x2 = 306 c) x2 + x = 306 d) 2x2 + x = 306

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.