Divide the actual building's measurements by the replica's measurements.

The measurements of the actual building are divided by
20 not 12.
The crew member's calculation is
incorrect.
Hey!
Let's write the problem.

Add like terms...

Add

to both sides.


Divide both sides by

.

Our final answer would be,

Thanks!
-TetraFish
Answer:
.25
1/4
are the numbers equivalent to 25%
Answer:
64
Step-by-step explanation:
The answer should be -3, I can explain it if you want.