9 million people own dogs in Florida with 3 million additional people getting
dogs each year. If 13 million people
have cats and an additional 1 million
people get cats each year, in how
many years would the number of
people with cats equal the number of
people with dogs.

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.