Get the answers you need from a community of experts on IDNLearn.com. Find the information you need quickly and easily with our reliable and thorough Q&A platform.
Answer: t /b = 8
Step-by-step explanation:
640 bird houses "t" used 80 boxes of nails "b".
t = 640 birdhouses / b = 80 boxes of nails = 8; each box of nails completed 8 birdhouses