The table below shows how much lupe earns for each mile he walks for a library fundraiser. | miles walked | money raised ($) | | 0 | 50 | | 1 | 60 | | 2 | 70 | | 3 | 80 | let r represent the number of dollars he raises for the fundraiser. which equation represents how much lupe will raise for m miles? a. r = 50 + 10m b. r = m + 50 c. r = 5 x 10m d. r = 10 (m + 50)