At the beginning of the summer, Jenna had saved $247. To earn money over the summer, she is working part time at the local community center. She will earn $22 per day of work. If x represents the number of days she works, which of the following equations represents how much money she will have, including her savings? A. y = x + 247 B. y = 247 - 22x C. y = 22x + 247 D. y = 247x + 22