The rec where katie works as a lifeguard has a rectangular diving pool. the diving pool is 4 meters deep and has a floor area of 350 square meters. What is the volume of the diving pool?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?