Answer:
Option C.
Step-by-step explanation:
The given absolute value inequality is
Isolate the absolute value by subtracting 5 from both sides.
Therefore, the correct option is C.
We can further solve this, to find the solution of the given inequality.
Subtract 12 from each sides.
The solution of given inequality is
.
Answer:
60 minutes
Step-by-step explanation:
Given the schedule above :
Red line arrives every 4 minutes
Blue line arrives every 5 minutes
Yellow line arrives every 6 minutes
All three just arrives at the train station ; when next will they all arrive at the train station at the same time.
Obtain the lowest common multiple of each arrov time :
Lowest common multiple of 4, 5, 6
_2___4___5___6
_2___2___5___3
_3___1___ 5 __ 3
_5___1___ 5 __ 1
_____1 ___1 ___1
Hence, lowest common multiple :(2 * 2 * 3 * 5) = 60
Hemce, they all arrive at the train station at the same time after 60 minutes