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:
please i work on by paper worksheet, see it
how can i work it
Lets say two numbers are x and y
x+y=70-----------------------eq1
x=4y--------------------eq2
4y+y=70
5y=70
y=70/5
y=14
then x=4*14
x=56
Product means multiplication.
0.6 * 7 = 4.2
Answer:
i mean, if its a 6 sided dice, then 1/6
Step-by-step explanation: