There are numerous information's already given in the question. Based on those information's the answer can be easily deduced.
Ratio of men to women = 3 : 5 Total number of men = 51 Now Men/Women = 3/5 51/women = 3/5 3 Women =51 * 5 3 Women = 255 Women = 255/3 = 85 Then Total number of employees = 51 + 85 = 136 From the above deduction, it can be concluded that the total number of employees in the company is 136. I hope the procedure is clear enough for you to understand.