"the following box plot shows the number of years during which 20 schools have participated in an interschool swimming meet:

(box plot shown below)*

at least how many schools have participated for 6 years or more? "

i'm stuck on this problem. box plot questions always trip me! does anyone out there think they can me?

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?