You use a scale of 1 inch =280 feet to build a model of great pyramid of giza. the width of the base of the pyramid is 756 feet. what is the width of the model?
(a) 27 in.
(b) 3.4 in.
(c) 3 in.
(d) 2.7 in.
me? i need as soon as possible. i'm failing in math and i don't understand this problem.

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.