Answer: 14
Step-by-step explanation:
The range is the difference between the largest and smallest of the set.
158cm, 159cm, 164cm, 164cm, 167cm, 172cm is the list in smallest to greatest
Take the smallest number, 158cm, and subtracted it from the largest, 172cm, and you get the range.
50
Age - x
500 - 3x = 350
3x = 150
x=50
