Arthur D. answered 02/08/17
Tutor
5.0
(254)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
n=the number
(n+4)+(n-4)+(4n)+(n/4)=60
6n+n/4=60
24n+n=240
25n=240
n=240/25
n=9 15/25=9.6 is the number
13.6, 5.6, 38.4, 2.4 are the new numbers