Direction: Read the following passage carefully and answer the following questions.

The number of monitors sold by Lenovo is 660 and the ratio of the number of mouse to monitors sold by Lenovo is 4: 3. Number of mouse sold by Acer is 65% of the number of mouse sold by Lenovo. The ratio of the number of monitors sold by Dell and Acer is 9: 8 and the number of keyboards sold by HP is 380 which is 120 less than the number of monitors sold by HP. The total number of keyboards sold by Dell and Acer is 1250. The number of keyboards sold by Lenovo is 800 which is 25% more than the number of monitors sold by Acer. The number of keyboards sold by Acer is 150 more than Dell. The ratio of the number of mouse sold by Dell, Acer, and HP is 11: 13: 10.