First, since the building is 5.5 inches and the scale is 1 inch for 8 feet, you would multiply 5.5* 8 to get 44 feet.
The base is 4 x 10. which means that you can divide 160 by 40 to get the hieght. (The height is 4)
4 times 7 = 28
3 times 7 = 21
It will take him 21 days to make 28 bird houses.
Answer: so you do length times width times height and then you divide by two
Step-by-step explanation:
