'X' an employee of ABC Co. gets the following emoluments and benefits:

i. Basic Pay   $1000 p.m

ii. Dearness Allowance   $200 p.m

iii. Bonus     20% of Salary and D.A

iv. other allowance  $250 p.m

v. Employee's Contribution to P.F    10% of salary and D.A

'X' works for 2400 hours per year, out of which 400 hours are non-productive and treated as normal idle time. Find out the effective hourly cost of employee 'X'.