Write the equation and solve:

members of the campus roller rink pay a yearly membership

fee of $50 plus $5 each time they go skating. nonmembers pay

$10 each time they go skating. how many times would both a

member and a nonmember have to go skating in a year in order

to pay the same amount?

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.