Answer:
38 mpg
Step-by-step explanation:
Initial efficiency = 39 mpg
Initial speed = 40 mph
Final speed = 50 mph
The efficiency drop between 40 mph and 50 mph is given by:

The total efficiency drop from 40 to 50 mph is:

Therefore, the efficiency at 50 mph is:

Step-by-step explanation:
25x ratio
stay safe and wear mask
Answer:
-9/20 with the given information i believe this is the answer
C. Tom is incorrect. Maureen earns $67,685.