Acan of juice contains 175 calories per 2.5 servings. which of the following is not an equivalent number of calories per serving?
a. 280 calories per 4 servings
b. 910 calories per 13 servings
c. 525 calories per 8 servings
d. 630 calories per 9 servings

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?