Marissa bought a 5-pack of hair clips for $10. Candice bought a 4-pack of hair clips for $12. Which statement is true? A Candice paid $1 more per hair clip than Marissa. B Candice paid twice as much per hair clip as Marissa. C Candice paid $2 more per hair clip than Marissa. D Candice paid $3 more per hair clip than Marissa.

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?