It's suppose to add 450mph+250mph=700 then divide 3 hours=233.3
Answer:
$3.90 is the answer.
Step-by-step explanation:
9.75 ÷ 2.5 = 39/10 (3.9).
To check do 3.9 × 2.5 = 9.75.
Step-by-step explanation:



The right answer is -2/3
please see the attached picture for full solution
Hope it helps..
Good luck on your assignment..