Respuesta :
Answer:
Step-by-step explanation:
The first 2 walls  are
2 * 16 * Â 8 = 256
The second 2 walls are
2 * 15 * 8 = Â 240
Total number of square feet = 496
If you thin it a bit, likely 1 gallon will do you, but this is math. We  don't do anything practical.
you have 96 square feet left over. You should buy 2 gallon cans
1 can cost 17 dollars.
2 cans cost 34 dollars.
You could try buying a quart which just might do. That will be less.