## Elementary Technical Mathematics

104$\frac{1}{8}$ V
Given the current is 4$\frac{1}{4}$ A with 24$\frac{1}{2}$ resistance on an electric iron We need to calculate the Voltage V =IR = 4$\frac{1}{4}$ A x 24$\frac{1}{2}$ =$\frac{17}{4}$ x $\frac{49}{2}$ =$\frac{833}{8}$ =104$\frac{1}{8}$ V