Last week, Vernon worked the following days and times:
Day 1: 6 hours, 30 minutes
Day 2: 5 hours, 45 minutes
Day 3: 4 hours, 15 minutes
Day 4: 4 hours, 45 minutes
Find Vernon's total time worked in decimal hours.
a. 23.00
b. 22.50
c. 21.25
d. 20.35