Cost" of tardiness

Under the decimal system of computing time work at ABC Company, office workers who are tardy are "docked" according to the schedule below:

Minutes Late in Ringing In	Fractional Hour Deducted
1 through 6	1/10
7 through 12	2/10
13 through 18	3/10
19 through 24	4/10
etc.

The regular hours of work, Monday through Friday, are from 7:30 to 11:30am and from 12:30 to 4:30pm. During one week, James Johnson, who earns $12.95 an hour, reports in and checks out as shown below. Employees are not paid for ringing in a few minutes before 7:30 and 12:30 nor for ringing out a few minutes after 11:30 and 4:30.

Day	Morning		Afternoon
	In	Out	In	Out
M	7:28	11:31	12:50	4:31
T	7:35	11:30	12:30	4:30
W	7:44	11:33	12:27	4:32
R	7:27	11:31	12:32	4:33
F	7:34	11:32	12:40	4:30

Refer to the partial time card and compute:

a) The hours worked each day:

b) The total hours worked:

c) The gross earnings for the week: