The full road trip is 50 miles.
Step-by-step explanation:
Given, 
Distance traveled by Joe's family = 30 miles
This represents 60% of the total distance to be traveled.
Let, 
x be the total distance.
60% of x = 30

Dividing both sides by 0.6 

The full road trip is 50 miles.
Keywords: percentage, division 
Learn more about percentages at:
#LearnwithBrainly
 
        
             
        
        
        
The answer to this question is b
        
                    
             
        
        
        
Julie bought (n) shirts. Each shirt cost $25. The total amount Julie spent on shirts was $125. How many shirts did Julie buy?
        
             
        
        
        
Answer: The rate of change is 11.6666...
Step-by-step explanation:
You subtract 95 by 60 and you get 35.
You divide it by 3 because it happened over 3 weeks.
After dividing your answer is 11.6666...
 
        
             
        
        
        
Answer:
The answer to your question is below
Step-by-step explanation:
Question 1
                 x = 5                       Equation l
                 2x + y = 10              Equation ll
- Substitute Equation l in equation ll
                2(5) + y = 10
                 y = 10 - 10
                 y = 0
- Solution  (5, 0)
Question 2
                  x + 16y = 20          Equation l
                  x = 4y                    Equation ll
Substitute equation ll in equation l
                 4y + 16y = 20
                         20y = 20
                            y = 20/20
                            y = 1
-Find x
                 x = 4(1)
                 x = 4
-Solution
                 (4, 1)
Question 3
                    2x + 8y = 20            Equation l
                      x = 2                       Equation ll
-Substitute equation ll in equation l
                    2(2) + 8y = 20
                       4 + 8y = 20
                             8y = 20 - 4
                             8y = 16
                               y = 16/8
                               y = 2
- Solution
                    (2, 2)