Answer:
For question 2, yes it does look correctly proportioned. 
For question 1, I am not completely sure on, but it does look like it could be representing strength/power.
 
        
             
        
        
        
Answer:
Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hour?Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hour?Robert can complete 10 inspections in 8 hours. Which represents the unit rar hour?Robert can complete 10 inspections in 8 hours. Which represents the unit rate for the number of inspections he completes per hour?
Explanation: