Alec went on a road trip with some friends. He recorded the following information on their way to their destination:
• The trip took 2 hours
• The car they took gets 20
• 8 gallons of gas were used miles per gallon
• The price of gas was $4.00 • Alec's average speed was 80
per gallon
miles per hour
How far away was their destination? (Show your work.)

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?