The chart shows the results of a survey asking people about their favorite type of movie. Along with the original survey, if 100 additional people were surveyed, how many would you predict to prefer action movies?

A. 10

B. 25

C. 30

D. 35

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?