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