7. A company produces white rice and brown rice. There is an expected demand of at least 200 pounds of white rice and 50 pounds of brown rice each day. A total of at least 300 pounds of rice
must be produced each day. Which system of linear inequalities represents the constraints of this
situation? Let x represent the number of pounds of white rice and y represent the number of
pounds of brown rice.
a.
x < 50
y s 200
Q+y 300
b.
x 2200
y 50
6x + y 2 300
с.
x > 200
y > 50
6x + y > 300
d
<50
< 200
+ > 300