(a) Compute the primary Class 1 NICs payable by the following weekly -paid employees for the week ending 11 August 2017:

(i) Employee A has earnings for the week of £105.
(ii) Employee B has earnings for the week of £140.
(iii) Employee C has earnings for the week of £320.

(iv) Employee D has earnings for the week of £750.
(v) Employee E has earnings for the week of £1,000.
(b) Compute the primary Class 1 NICs payable by the following monthly -paid employees
for the month of August 2017:
(i) Employee F has earnings for the month of £430.
(ii) Employee G has earnings for the month of £600.
(iii) Employee H has earnings for the month of £1,870.
(iv) Employee I has earnings for the month of £3,200.
(v) Employee J has earnings for the month of £5,800.