Answer:
Those answers are correct that are shown and that are shown in blue
Step-by-step explanation:
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:

Answer:
0.136363636 = 34090909 / 250000000
Step-by-step explanation:
There is no graph I’m sorry I can’t help