6- Darnell Corporation pays employees in its billing office according to a one-for-one standard-hour plan with a bonus beginning at 100 percent of standard. The standard rate of billing is 22 bills an hour. Currently employees in this department are paid

$6.50 per hour as a base wage and work 40 hours a week. Jeff Baker, one of the more skilled workers in the department, regularly types 27 bills an hour. Determine his weekly (40 hours) pay if he works at 90 percent of standard, a pace that is easy for him; at 100 percent; if he works a little harder, at 110 percent; if he really applies his skill and achieves 120 percent of the standard.