5. It was found that 45% of people surveyed prefer tea, while 55% of people surveyed prefer coffee. Myra creates random samples of the population using cards numbered 1 to 20. Which range of
numbers could be used to represent people who prefer coffee?
A. 1 to 9
B. 1 to 11
C. 9 to 10
D. 11 to 20

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?