Answer:
Fraction of fire trucks = 
Total number of toy cars = 
Step-by-step explanation:
Fraction of sports car = 
Fraction of remaining cars 
So,
Fraction of pick up cars = 
Therefore,
Fraction of fire trucks = 
That is Number of fire trucks = 
 ( Total number of toy cars )
Number of fire trucks = 4
Total number of toy cars = 
 
        
             
        
        
        
Answer:
Yes
Step-by-step explanation:
If you draw a vertical line through it, no x value has more than one y values.
 
        
             
        
        
        
Answer:
where's the problem  
Step-by-step explanation:
 
        
             
        
        
        
Answer:
The total earning of Mr Wallace for the week is $310.37  
Step-by-step explanation:
Given as :
The fixed weekly salary of Mr Wallace = $275 
And The commission of 3% on his total sell 
Last week Mr Wallace total sells amount= $1179 
I.e 3% of total sells amount = 3% of $1179 = .03 × $1179 = $35.37
∴The total earning = $275 + $35.37 = $310.37
Hence The total earning of Mr Wallace for the week is $310.37    Answer