Patrick B. answered 11/14/18
Tutor
4.7
(31)
Math and computer tutor/teacher
40% of 280 = 112 of them have nuts
THey want 1.25 * 112 = 140 of them to have nuts
140 = 40% of x
140 = 0.4 X
1400 = 4x
x = 1400/4 = 700/2 = 350