
Deric D. answered 02/02/16
Tutor
New to Wyzant
Professional, Analytical and Creative Thinker Specializing in Math
Hi Lisa. Hope this helps:
0.11x + 0.14(1-x) = 0.0124
0.11x + 0.14 - 0.14x = 0.0124
-0.03x = -0.1276
x = 0.1276/0.03
x = 4.25333