Summer and autumn are friends who live 25 miles apart and the are training for a long race on a Wednesday afrer school they ran toward Each Other's houses to met up they left their house at 4:00 p. m. and met at 6:00 p. m. summer When at an average Rate of 8 and a 1/2 miles per hour? wha is the answer.

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.