Answer:
Vertex: (1, -4)
intercept: (-3, 0)
Step-by-step explanation:
lets be real, you don't care about an explanation you just want the answer.
BUT... the vertex is the Y line and the Intercept is the X line
^_^
the answer is 92 bags.
167x11=1837
1837÷20=91.85....or 92 bags
answer and explanation is pinned