William works as machine hand for ABC Ltd. Study the following information relating to his earning for the week as shown:

• Basic Working Hours: 8 hours/ day

• Hourly Wage Rate: $4.50

• Overtime: Time and half but double time after 2 consecutive overtime hours and on Sundays.

Timesheet       A.M           P.M  

Monday             6               7

Tuesday            7               5

Wednesday      7                7

Thursday          7               9

Friday               6               5

Saturday          9               3

Sunday            11               2

Note: William starts work at a certain time in the morning Eg. on Monday's - start at 6am and end at 7pm; so he worked for 13 hours in total on that day.

Required:

A. How many hours of overtime did William work during the week?

B. How many hours was he paid double time?

C. Calculate Narayan's weekly gross pay. 

D. Calculate Narayan's weekly net pay after following deductions:

(i) Weekly insurance - $5

(ii) Weekly Medical - $3

(iii) Weekly Tax - $9