Answer:19 3/16
Explanation:
The black diamonds which appear every ”19 3/16 on metal tape measures are for spacing I-beam “timbers.” Several wood-product manufacturers offer I-beam “timbers” as a substitute for solid lumber floor joists. The diamond marks on tape rule blades are for spacing these engineered floor joists in new construction.
The correct answer is D. description
Answer Right bro you are right plz branliest me
Answer: somehow I’m pretty sure
Explanation: