Answer:
29
Step-by-step explanation:
Let Jiri's age be 'x'. Pamela's age is 3x since Pamela's age is three times Jiri's age.
The sum of their ages is 116:
x + 3x = 116
4x = 116
x = 116 ÷ 4 = 29
x = 29
Jiri's age is 29
(5,0)=x1,y1
(0,3)=x2,y2
so the range will be x1-x2/
45
Expression Chang:
N+6
If N = 60
Then 60+6=66
Chang is 66 inches