E% of 12.5% of 480 = 72. What is the value of E?
E% of 12.5% of 480 = 72
$$\frac{E}{100}\times\frac{12.5}{100}\times480=72$$$$\frac{E}{100}\times\frac{1}{8}\times480=72$$
$$\frac{E}{10}\times6=72$$
$$\frac{E}{10}=12$$
Value of E = 120
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