The time required to process a shipment of goods at Wal- Mart varies directly with the number of items in
theshipment and inversely with the number of workers
assigned. If 15,000 items can be processed by 8 workers in
10 hours, then how long would it take 12 workers to
process 20,000 items?
6.5 hours
b) 7.75 hours
8.9 hours
d) 10.2 hours

The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

The triangles in the diagram are congruent. if mzf = 40°, mza = 80°, and mzg = 60°, what is mzb?