## Elementary Technical Mathematics

Substitute the pitch for p and solve for n. $p=\frac{1}{n}$ $0.0125=\frac{1}{n}\longrightarrow$ multiply both sides by n $0.0125n=\frac{1}{n}\times n$ $0.0125n=1\longrightarrow$ divide both sides by 0.0125 $0.0125n\div0.0125=1\div0.0125$ $n=80$