Afarmer grows two types of grain in his fields. he has a seed budget of $20,000.00 and has spent $11,200.00 to plant wheat seed so far. if barley seed costs $52.00 per acre to plant, what is the maximum number of acres of barley the farmer can plant and still be under budget?

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.