Public Works
The company president sets a goal that
the percentage of working phones must
increase from 30% to at least 80% by the
end of the day.
Which inequality models this situation?
3
10
3
10
+
3x
10x
DONE
X|X
Al
+-
-1X
IV
Al
8
10
8
10
8
10
3+x 8
N
10+ x 10