Hey!
Let's write the problem.

Add like terms...

Add

to both sides.


Divide both sides by

.

Our final answer would be,

Thanks!
-TetraFish
easy 214.7 because if it was rounded it would be 214.700 an this is way bigger than 214.275
Really true. just wanting points is not a reason to mess with someone else.
45 cars=454
Divide 45 on both sides to get the average length of a single car
1 car = 10.01 ft