A.
earnings=bonus+pay
pay=pay per hour times number of hours
h=number of hours
9.5=pay per hour
pay=9.5h
bonus=60
earnings=9.5h+60
at least 460
greater than or equal to 460
9.5h+60>460
B. solve for h
9.5h+60>460
subtract 60
9.5h>400
divide oth sides by 9.5
h>42.1
at least 42.1 hour (about 42 hours and 6 minutes, if the job is rounding, then say 43 hours)
A. 9.5h+60>460
B. 42.1 hours
