7. Cal spent 4 times as much time working on the science fair project as Emmett. Together they spent 720 minutes working on the project. Which equation can be used to find how many minutes each spent on the science fair project? = 720 A. B. 4m = 720 C. 4m - m = 720 D. 4m + m = 720 9. Toni's grandme 6 times Toni's in years is 87. used to find ea A. 6y + 3 = B. 6y-3 C. 6y + y D. 6y + y 10. Jose has a b He cut the each ³ foo​