A recipe for 3 dozen blueberry muffins requires 4 cups of blueberries. Marie is making 60 muffins for a bake sale. Which proportion can Marie use to determine how many cups of blueberries she will need?
A
35
4
x
B)
4
C)
4 5
3
D)
360
4 Х

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?