If 3 workers can paint a room in 2 hours, then approximately how long does it take 4 workers to paint the same room? assume
the time needed to paint the room is inversely proportional to the number of workers.

Sera sells t-shirts at the beach. she believes the price of a t-shirt and the number of t-shirts sold are related. she has been experimenting with different prices for the t-shirts. she has collected a data set with five pairs of data; each consists of the price of a t-shirt and the number of shirts sold. the independent variable, which will go on the x-axis, is . the dependent variable, which will go on the y-axis, is the