Step-by-step explanation:
you can rounded again if you want
then the answer is
7.9 - 8
Answer:
82 wheels
Step-by-step explanation:
7(2) + 9(4) + 8(4) = x
14 + 36 + 32 = x
82 = x
Answer:
no solution
Step-by-step explanation:
The plane speed in still air is the average of the two speeds: 430 miles/hour.
The wind speed is half the difference of the two speeds: 20 miles/hour.