Answer:

Step-by-step explanation:




It depends on your fuel economy, how much fuel the car burns per 100 miles etc.
3/4+5/6 divided by 2/3 is 8/4 or 2
Do 5/6 divided by 2/3 first to get 5/4
then use 5/4 to +3/4 and the answer is 8/4 or 2
9.9714 x 10^-1
That would be in scientific notation