Hi there,
Could you explain in the simplest this concept and how to resolve it
One kilogram of a certain coffee blend consists of x kilogram of type I coffee and y kilogram of
type II coffee. The cost of the blend is C dollars per kilogram, where C = 6.5x + 8.5y.
Is x < 0.8 ?
(1) y > 0.15
(2) C >= 7.30
Could you explain in the simplest this concept and how to resolve it
One kilogram of a certain coffee blend consists of x kilogram of type I coffee and y kilogram of
type II coffee. The cost of the blend is C dollars per kilogram, where C = 6.5x + 8.5y.
Is x < 0.8 ?
(1) y > 0.15
(2) C >= 7.30












