Holly works in a stable. she's throwing straw into a stall that's 12 feet long by 8 feet wide. if she throws 12 cubic feet of straw each minute, how many minutes will it take until the straw in the stall is 2 feet deep?

the answer on e2020 was d.

the linear relationship that represents a variation in direct proportion is the linear function that varies according to the numbers of its domain, for example the cost of producing x number of items can be represented in direct proportion by f (x) = mx + b, where m is the constant of proportionality, x the number of articles produced and b the fixed cost