Patrick B. answered 11/18/18
Tutor
4.7
(31)
Math and computer tutor/teacher
775 divided by 25/2 =
775 * 2/25 = <--- KFC: keep, flip, change
31 * 2 = <--- 775 = 700 + 75 = 100*7 + 75 = (4*25)*7 + 3*25 = 25 * (4*7 + 3) = 25*31
62