Under the decimal system of computing time worked at Timmerman Company, production workers who are tardy are

Question:

Under the decimal system of computing time worked at Timmerman Company, production workers who are tardy are "docked" according to the schedule shown below.
Minutes Late in Ringing inFractional Hour Deducted
1 through 6 ...................................1/10
7 through 12 ..................................2/10
13 through 18 .................................3/10
19 through 24, etc. ...........................4/10
The regular hours of work, Monday through Friday, are from 7:30 to 11:30 A.M. and from 12:30 to 4:30 P.M. During one week, Henry Vanderhoff, who earns $12.15 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.

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.................................................................... $_______